#
# Define PPC_SHA1 environment variable when running make to make use of
# a bundled SHA1 routine optimized for PowerPC.
-
+#
+# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
+# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
# Define COLLISION_CHECK below if you believe that SHA1's
# 1461501637330902918203684832716283019655932542976 hashes do not give you
git-format-patch-script git-sh-setup-script git-push-script \
git-branch-script git-parse-remote-script git-verify-tag-script \
git-ls-remote-script git-rename-script \
- git-request-pull-script git-bisect-script
+ git-request-pull-script git-bisect-script \
+ git-applymbox git-applypatch
SCRIPTS += git-count-objects-script
SCRIPTS += git-revert-script
SCRIPTS += git-octopus-script
SCRIPTS += git-archimport-script
+# The ones that do not have to link with lcrypto nor lz.
+SIMPLE_PROGRAMS = \
+ git-get-tar-commit-id git-mailinfo git-mailsplit git-stripspace \
+ git-daemon git-var
+
+# ... and all the rest
PROG= git-update-cache git-diff-files git-init-db git-write-tree \
git-read-tree git-commit-tree git-cat-file git-fsck-cache \
git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
git-unpack-file git-export git-diff-cache git-convert-cache \
git-ssh-push git-ssh-pull git-rev-list git-mktag \
git-diff-helper git-tar-tree git-local-pull git-hash-object \
- git-get-tar-commit-id git-apply git-stripspace \
+ git-apply \
git-diff-stages git-rev-parse git-patch-id git-pack-objects \
git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
- git-show-index git-daemon git-var git-peek-remote git-show-branch \
- git-update-server-info git-show-rev-cache git-build-rev-cache
+ git-show-index git-peek-remote git-show-branch \
+ git-update-server-info git-show-rev-cache git-build-rev-cache \
+ $(SIMPLE_PROGRAMS)
ifdef WITH_SEND_EMAIL
SCRIPTS += git-send-email-script
LIBS = $(LIB_FILE)
LIBS += -lz
+ifeq ($(shell uname -s),Darwin)
+ NEEDS_SSL_WITH_CRYPTO = YesPlease
+ NEEDS_LIBICONV = YesPlease
+endif
+
ifndef NO_OPENSSL
LIB_OBJS += epoch.o
OPENSSL_LIBSSL=-lssl
MOZILLA_SHA1=1
OPENSSL_LIBSSL=
endif
+ifdef NEEDS_SSL_WITH_CRYPTO
+ LIB_4_CRYPTO = -lcrypto -lssl
+else
+ LIB_4_CRYPTO = -lcrypto
+endif
+ifdef NEEDS_LIBICONV
+ LIB_4_ICONV = -liconv
+else
+ LIB_4_ICONV =
+endif
ifdef MOZILLA_SHA1
SHA1_HEADER="mozilla-sha1/sha1.h"
LIB_OBJS += mozilla-sha1/sha1.o
LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
else
SHA1_HEADER=<openssl/sha.h>
- ifeq ($(shell uname -s),Darwin)
- LIBS += -lcrypto -lssl
- else
- LIBS += -lcrypto
- endif
+ LIBS += $(LIB_4_CRYPTO)
endif
endif
all:
$(MAKE) -C templates
- $(MAKE) -C tools
%.o: %.c
$(CC) -o $*.o -c $(ALL_CFLAGS) $<
git-%: %.o $(LIB_FILE)
$(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
+git-mailinfo : SIMPLE_LIB += $(LIB_4_ICONV)
+$(SIMPLE_PROGRAMS) : $(LIB_FILE)
+$(SIMPLE_PROGRAMS) : git-% : %.o
+ $(CC) $(ALL_CFLAGS) -o $@ $(filter %.o,$^) $(LIB_FILE) $(SIMPLE_LIB)
+
git-http-pull: pull.o
git-local-pull: pull.o
git-ssh-pull: rsh.o pull.o
$(INSTALL) $(PROG) $(SCRIPTS) $(DESTDIR)$(bindir)
$(INSTALL) git-revert-script $(DESTDIR)$(bindir)/git-cherry-pick-script
$(MAKE) -C templates install
- $(MAKE) -C tools install
install-doc:
$(MAKE) -C Documentation install
rm -f $(GIT_TARNAME).tar.gz git-core_$(GIT_VERSION)-*.tar.gz
rm -f git-core_$(GIT_VERSION)-*.deb git-core_$(GIT_VERSION)-*.dsc
rm -f git-tk_$(GIT_VERSION)-*.deb
- $(MAKE) -C tools/ clean
$(MAKE) -C Documentation/ clean
$(MAKE) -C templates/ clean
$(MAKE) -C t/ clean
--- /dev/null
+#!/bin/sh
+##
+## "dotest" is my stupid name for my patch-application script, which
+## I never got around to renaming after I tested it. We're now on the
+## second generation of scripts, still called "dotest".
+##
+## Update: Ryan Anderson finally shamed me into naming this "applymbox".
+##
+## You give it a mbox-format collection of emails, and it will try to
+## apply them to the kernel using "applypatch"
+##
+## applymbox [-u] [-k] [-q] (-c .dotest/msg-number | mail_archive) [Signoff_file]"
+##
+## The patch application may fail in the middle. In which case:
+## (1) look at .dotest/patch and fix it up to apply
+## (2) re-run applymbox with -c .dotest/msg-number for the current one.
+## Pay a special attention to the commit log message if you do this and
+## use a Signoff_file, because applypatch wants to append the sign-off
+## message to msg-clean every time it is run.
+
+. git-sh-setup-script || die "Not a git archive"
+
+usage () {
+ echo >&2 "applymbox [-u] [-k] [-q] (-c .dotest/<num> | mbox) [signoff]"
+ exit 1
+}
+
+keep_subject= query_apply= continue= utf8= resume=t
+while case "$#" in 0) break ;; esac
+do
+ case "$1" in
+ -u) utf8=-u ;;
+ -k) keep_subject=-k ;;
+ -q) query_apply=t ;;
+ -c) continue="$2"; resume=f; shift ;;
+ -*) usage ;;
+ *) break ;;
+ esac
+ shift
+done
+
+case "$continue" in
+'')
+ rm -rf .dotest
+ mkdir .dotest
+ git-mailsplit "$1" .dotest || exit 1
+ shift
+esac
+
+files=$(git-diff-cache --cached --name-only HEAD) || exit
+if [ "$files" ]; then
+ echo "Dirty index: cannot apply patches (dirty: $files)" >&2
+ exit 1
+fi
+
+case "$query_apply" in
+t) touch .dotest/.query_apply
+esac
+case "$keep_subject" in
+-k) : >.dotest/.keep_subject
+esac
+
+signoff="$1"
+set x .dotest/0*
+shift
+while case "$#" in 0) break;; esac
+do
+ i="$1"
+ case "$resume,$continue" in
+ f,$i) resume=t;;
+ f,*) shift
+ continue;;
+ *)
+ git-mailinfo $keep_subject $utf8 \
+ .dotest/msg .dotest/patch <$i >.dotest/info || exit 1
+ git-stripspace < .dotest/msg > .dotest/msg-clean
+ ;;
+ esac
+ while :; # for fixing up and retry
+ do
+ git-applypatch .dotest/msg-clean .dotest/patch .dotest/info "$signoff"
+ case "$?" in
+ 0 | 2 )
+ # 2 is a special exit code from applypatch to indicate that
+ # the patch wasn't applied, but continue anyway
+ ;;
+ *)
+ ret=$?
+ if test -f .dotest/.query_apply
+ then
+ echo >&2 "* Patch failed."
+ echo >&2 "* You could fix it up in your editor and"
+ echo >&2 " retry. If you want to do so, say yes here"
+ echo >&2 " AFTER fixing .dotest/patch up."
+ echo >&2 -n "Retry [y/N]? "
+ read yesno
+ case "$yesno" in
+ [Yy]*)
+ continue ;;
+ esac
+ fi
+ exit $ret
+ esac
+ break
+ done
+ shift
+done
+# return to pristine
+rm -fr .dotest
--- /dev/null
+#!/bin/sh
+##
+## applypatch takes four file arguments, and uses those to
+## apply the unpacked patch (surprise surprise) that they
+## represent to the current tree.
+##
+## The arguments are:
+## $1 - file with commit message
+## $2 - file with the actual patch
+## $3 - "info" file with Author, email and subject
+## $4 - optional file containing signoff to add
+##
+. git-sh-setup-script || die "Not a git archive."
+
+final=.dotest/final-commit
+##
+## If this file exists, we ask before applying
+##
+query_apply=.dotest/.query_apply
+
+## We do not munge the first line of the commit message too much
+## if this file exists.
+keep_subject=.dotest/.keep_subject
+
+
+MSGFILE=$1
+PATCHFILE=$2
+INFO=$3
+SIGNOFF=$4
+EDIT=${VISUAL:-${EDITOR:-vi}}
+
+export GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' .dotest/info)"
+export GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' .dotest/info)"
+export GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' .dotest/info)"
+export SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' .dotest/info)"
+
+if test '' != "$SIGNOFF"
+then
+ if test -f "$SIGNOFF"
+ then
+ SIGNOFF=`cat "$SIGNOFF"` || exit
+ elif case "$SIGNOFF" in yes | true | me | please) : ;; *) false ;; esac
+ then
+ SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
+ s/>.*/>/
+ s/^/Signed-off-by: /'
+ `
+ else
+ SIGNOFF=
+ fi
+ if test '' != "$SIGNOFF"
+ then
+ LAST_SIGNED_OFF_BY=`
+ sed -ne '/^Signed-off-by: /p' "$MSGFILE" |
+ tail -n 1
+ `
+ test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" ||
+ echo "$SIGNOFF" >>"$MSGFILE"
+ fi
+fi
+
+patch_header=
+test -f "$keep_subject" || patch_header='[PATCH] '
+
+{
+ echo "$patch_header$SUBJECT"
+ if test -s "$MSGFILE"
+ then
+ echo
+ cat "$MSGFILE"
+ fi
+} >"$final"
+
+interactive=yes
+test -f "$query_apply" || interactive=no
+
+while [ "$interactive" = yes ]; do
+ echo "Commit Body is:"
+ echo "--------------------------"
+ cat "$final"
+ echo "--------------------------"
+ echo -n "Apply? [y]es/[n]o/[e]dit/[a]ccept all "
+ read reply
+ case "$reply" in
+ y|Y) interactive=no;;
+ n|N) exit 2;; # special value to tell dotest to keep going
+ e|E) "$EDIT" "$final";;
+ a|A) rm -f "$query_apply"
+ interactive=no ;;
+ esac
+done
+
+if test -x "$GIT_DIR"/hooks/applypatch-msg
+then
+ "$GIT_DIR"/hooks/applypatch-msg "$final" || exit
+fi
+
+echo
+echo Applying "'$SUBJECT'"
+echo
+
+git-apply --index "$PATCHFILE" || exit 1
+
+if test -x "$GIT_DIR"/hooks/pre-applypatch
+then
+ "$GIT_DIR"/hooks/pre-applypatch || exit
+fi
+
+tree=$(git-write-tree) || exit 1
+echo Wrote tree $tree
+commit=$(git-commit-tree $tree -p $(cat "$GIT_DIR"/HEAD) < "$final") || exit 1
+echo Committed: $commit
+echo $commit > "$GIT_DIR"/HEAD
+
+if test -x "$GIT_DIR"/hooks/post-applypatch
+then
+ "$GIT_DIR"/hooks/post-applypatch
+fi
--- /dev/null
+/*
+ * Another stupid program, this one parsing the headers of an
+ * email to figure out authorship and subject
+ */
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <iconv.h>
+
+static FILE *cmitmsg, *patchfile;
+
+static int keep_subject = 0;
+static int metainfo_utf8 = 0;
+static char line[1000];
+static char date[1000];
+static char name[1000];
+static char email[1000];
+static char subject[1000];
+
+static enum {
+ TE_DONTCARE, TE_QP, TE_BASE64,
+} transfer_encoding;
+static char charset[256];
+
+static char multipart_boundary[1000];
+static int multipart_boundary_len;
+static int patch_lines = 0;
+
+static char *sanity_check(char *name, char *email)
+{
+ int len = strlen(name);
+ if (len < 3 || len > 60)
+ return email;
+ if (strchr(name, '@') || strchr(name, '<') || strchr(name, '>'))
+ return email;
+ return name;
+}
+
+static int handle_from(char *line)
+{
+ char *at = strchr(line, '@');
+ char *dst;
+
+ if (!at)
+ return 0;
+
+ /*
+ * If we already have one email, don't take any confusing lines
+ */
+ if (*email && strchr(at+1, '@'))
+ return 0;
+
+ /* Pick up the string around '@', possibly delimited with <>
+ * pair; that is the email part. White them out while copying.
+ */
+ while (at > line) {
+ char c = at[-1];
+ if (isspace(c))
+ break;
+ if (c == '<') {
+ at[-1] = ' ';
+ break;
+ }
+ at--;
+ }
+ dst = email;
+ for (;;) {
+ unsigned char c = *at;
+ if (!c || c == '>' || isspace(c)) {
+ if (c == '>')
+ *at = ' ';
+ break;
+ }
+ *at++ = ' ';
+ *dst++ = c;
+ }
+ *dst++ = 0;
+
+ /* The remainder is name. It could be "John Doe <john.doe@xz>"
+ * or "john.doe@xz (John Doe)", but we have whited out the
+ * email part, so trim from both ends, possibly removing
+ * the () pair at the end.
+ */
+ at = line + strlen(line);
+ while (at > line) {
+ unsigned char c = *--at;
+ if (!isspace(c)) {
+ at[(c == ')') ? 0 : 1] = 0;
+ break;
+ }
+ }
+
+ at = line;
+ for (;;) {
+ unsigned char c = *at;
+ if (!c || !isspace(c)) {
+ if (c == '(')
+ at++;
+ break;
+ }
+ at++;
+ }
+ at = sanity_check(at, email);
+ strcpy(name, at);
+ return 1;
+}
+
+static int handle_date(char *line)
+{
+ strcpy(date, line);
+ return 0;
+}
+
+static int handle_subject(char *line)
+{
+ strcpy(subject, line);
+ return 0;
+}
+
+/* NOTE NOTE NOTE. We do not claim we do full MIME. We just attempt
+ * to have enough heuristics to grok MIME encoded patches often found
+ * on our mailing lists. For example, we do not even treat header lines
+ * case insensitively.
+ */
+
+static int slurp_attr(const char *line, const char *name, char *attr)
+{
+ char *ends, *ap = strcasestr(line, name);
+ size_t sz;
+
+ if (!ap) {
+ *attr = 0;
+ return 0;
+ }
+ ap += strlen(name);
+ if (*ap == '"') {
+ ap++;
+ ends = "\"";
+ }
+ else
+ ends = "; \t";
+ sz = strcspn(ap, ends);
+ memcpy(attr, ap, sz);
+ attr[sz] = 0;
+ return 1;
+}
+
+static int handle_subcontent_type(char *line)
+{
+ /* We do not want to mess with boundary. Note that we do not
+ * handle nested multipart.
+ */
+ if (strcasestr(line, "boundary=")) {
+ fprintf(stderr, "Not handling nested multipart message.\n");
+ exit(1);
+ }
+ slurp_attr(line, "charset=", charset);
+ if (*charset) {
+ int i, c;
+ for (i = 0; (c = charset[i]) != 0; i++)
+ charset[i] = tolower(c);
+ }
+ return 0;
+}
+
+static int handle_content_type(char *line)
+{
+ *multipart_boundary = 0;
+ if (slurp_attr(line, "boundary=", multipart_boundary + 2)) {
+ memcpy(multipart_boundary, "--", 2);
+ multipart_boundary_len = strlen(multipart_boundary);
+ }
+ slurp_attr(line, "charset=", charset);
+ return 0;
+}
+
+static int handle_content_transfer_encoding(char *line)
+{
+ if (strcasestr(line, "base64"))
+ transfer_encoding = TE_BASE64;
+ else if (strcasestr(line, "quoted-printable"))
+ transfer_encoding = TE_QP;
+ else
+ transfer_encoding = TE_DONTCARE;
+ return 0;
+}
+
+static int is_multipart_boundary(const char *line)
+{
+ return (!memcmp(line, multipart_boundary, multipart_boundary_len));
+}
+
+static int eatspace(char *line)
+{
+ int len = strlen(line);
+ while (len > 0 && isspace(line[len-1]))
+ line[--len] = 0;
+ return len;
+}
+
+#define SEEN_FROM 01
+#define SEEN_DATE 02
+#define SEEN_SUBJECT 04
+
+/* First lines of body can have From:, Date:, and Subject: */
+static int handle_inbody_header(int *seen, char *line)
+{
+ if (!memcmp("From:", line, 5) && isspace(line[5])) {
+ if (!(*seen & SEEN_FROM) && handle_from(line+6)) {
+ *seen |= SEEN_FROM;
+ return 1;
+ }
+ }
+ if (!memcmp("Date:", line, 5) && isspace(line[5])) {
+ if (!(*seen & SEEN_DATE)) {
+ handle_date(line+6);
+ *seen |= SEEN_DATE;
+ return 1;
+ }
+ }
+ if (!memcmp("Subject:", line, 8) && isspace(line[8])) {
+ if (!(*seen & SEEN_SUBJECT)) {
+ handle_subject(line+9);
+ *seen |= SEEN_SUBJECT;
+ return 1;
+ }
+ }
+ if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) {
+ if (!(*seen & SEEN_SUBJECT)) {
+ handle_subject(line);
+ *seen |= SEEN_SUBJECT;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static char *cleanup_subject(char *subject)
+{
+ if (keep_subject)
+ return subject;
+ for (;;) {
+ char *p;
+ int len, remove;
+ switch (*subject) {
+ case 'r': case 'R':
+ if (!memcmp("e:", subject+1, 2)) {
+ subject +=3;
+ continue;
+ }
+ break;
+ case ' ': case '\t': case ':':
+ subject++;
+ continue;
+
+ case '[':
+ p = strchr(subject, ']');
+ if (!p) {
+ subject++;
+ continue;
+ }
+ len = strlen(p);
+ remove = p - subject;
+ if (remove <= len *2) {
+ subject = p+1;
+ continue;
+ }
+ break;
+ }
+ return subject;
+ }
+}
+
+static void cleanup_space(char *buf)
+{
+ unsigned char c;
+ while ((c = *buf) != 0) {
+ buf++;
+ if (isspace(c)) {
+ buf[-1] = ' ';
+ c = *buf;
+ while (isspace(c)) {
+ int len = strlen(buf);
+ memmove(buf, buf+1, len);
+ c = *buf;
+ }
+ }
+ }
+}
+
+typedef int (*header_fn_t)(char *);
+struct header_def {
+ const char *name;
+ header_fn_t func;
+ int namelen;
+};
+
+static void check_header(char *line, int len, struct header_def *header)
+{
+ int i;
+
+ if (header[0].namelen <= 0) {
+ for (i = 0; header[i].name; i++)
+ header[i].namelen = strlen(header[i].name);
+ }
+ for (i = 0; header[i].name; i++) {
+ int len = header[i].namelen;
+ if (!strncasecmp(line, header[i].name, len) &&
+ line[len] == ':' && isspace(line[len + 1])) {
+ header[i].func(line + len + 2);
+ break;
+ }
+ }
+}
+
+static void check_subheader_line(char *line, int len)
+{
+ static struct header_def header[] = {
+ { "Content-Type", handle_subcontent_type },
+ { "Content-Transfer-Encoding",
+ handle_content_transfer_encoding },
+ { NULL },
+ };
+ check_header(line, len, header);
+}
+static void check_header_line(char *line, int len)
+{
+ static struct header_def header[] = {
+ { "From", handle_from },
+ { "Date", handle_date },
+ { "Subject", handle_subject },
+ { "Content-Type", handle_content_type },
+ { "Content-Transfer-Encoding",
+ handle_content_transfer_encoding },
+ { NULL },
+ };
+ check_header(line, len, header);
+}
+
+static int read_one_header_line(char *line, int sz, FILE *in)
+{
+ int ofs = 0;
+ while (ofs < sz) {
+ int peek, len;
+ if (fgets(line + ofs, sz - ofs, in) == NULL)
+ return ofs;
+ len = eatspace(line + ofs);
+ if (len == 0)
+ return ofs;
+ peek = fgetc(in); ungetc(peek, in);
+ if (peek == ' ' || peek == '\t') {
+ /* Yuck, 2822 header "folding" */
+ ofs += len;
+ continue;
+ }
+ return ofs + len;
+ }
+ return ofs;
+}
+
+static unsigned hexval(int c)
+{
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return ~0;
+}
+
+static int decode_q_segment(char *in, char *ot, char *ep)
+{
+ int c;
+ while ((c = *in++) != 0 && (in <= ep)) {
+ if (c == '=') {
+ int d = *in++;
+ if (d == '\n' || !d)
+ break; /* drop trailing newline */
+ *ot++ = ((hexval(d) << 4) | hexval(*in++));
+ }
+ else
+ *ot++ = c;
+ }
+ *ot = 0;
+ return 0;
+}
+
+static int decode_b_segment(char *in, char *ot, char *ep)
+{
+ /* Decode in..ep, possibly in-place to ot */
+ int c, pos = 0, acc = 0;
+
+ while ((c = *in++) != 0 && (in <= ep)) {
+ if (c == '+')
+ c = 62;
+ else if (c == '/')
+ c = 63;
+ else if ('A' <= c && c <= 'Z')
+ c -= 'A';
+ else if ('a' <= c && c <= 'z')
+ c -= 'a' - 26;
+ else if ('0' <= c && c <= '9')
+ c -= '0' - 52;
+ else if (c == '=') {
+ /* padding is almost like (c == 0), except we do
+ * not output NUL resulting only from it;
+ * for now we just trust the data.
+ */
+ c = 0;
+ }
+ else
+ continue; /* garbage */
+ switch (pos++) {
+ case 0:
+ acc = (c << 2);
+ break;
+ case 1:
+ *ot++ = (acc | (c >> 4));
+ acc = (c & 15) << 4;
+ break;
+ case 2:
+ *ot++ = (acc | (c >> 2));
+ acc = (c & 3) << 6;
+ break;
+ case 3:
+ *ot++ = (acc | c);
+ acc = pos = 0;
+ break;
+ }
+ }
+ *ot = 0;
+ return 0;
+}
+
+static void convert_to_utf8(char *line, char *charset)
+{
+ if (*charset) {
+ char *in, *out;
+ size_t insize, outsize, nrc;
+ char outbuf[4096]; /* cheat */
+ iconv_t conv = iconv_open("utf-8", charset);
+
+ if (conv == (iconv_t) -1) {
+ fprintf(stderr, "cannot convert from %s to utf-8\n",
+ charset);
+ *charset = 0;
+ return;
+ }
+ in = line;
+ insize = strlen(in);
+ out = outbuf;
+ outsize = sizeof(outbuf);
+ nrc = iconv(conv, &in, &insize, &out, &outsize);
+ iconv_close(conv);
+ if (nrc == (size_t) -1)
+ return;
+ *out = 0;
+ strcpy(line, outbuf);
+ }
+}
+
+static void decode_header_bq(char *it)
+{
+ char *in, *out, *ep, *cp, *sp;
+ char outbuf[1000];
+
+ in = it;
+ out = outbuf;
+ while ((ep = strstr(in, "=?")) != NULL) {
+ int sz, encoding;
+ char charset_q[256], piecebuf[256];
+ if (in != ep) {
+ sz = ep - in;
+ memcpy(out, in, sz);
+ out += sz;
+ in += sz;
+ }
+ /* E.g.
+ * ep : "=?iso-2022-jp?B?GyR...?= foo"
+ * ep : "=?ISO-8859-1?Q?Foo=FCbar?= baz"
+ */
+ ep += 2;
+ cp = strchr(ep, '?');
+ if (!cp)
+ return; /* no munging */
+ for (sp = ep; sp < cp; sp++)
+ charset_q[sp - ep] = tolower(*sp);
+ charset_q[cp - ep] = 0;
+ encoding = cp[1];
+ if (!encoding || cp[2] != '?')
+ return; /* no munging */
+ ep = strstr(cp + 3, "?=");
+ if (!ep)
+ return; /* no munging */
+ switch (tolower(encoding)) {
+ default:
+ return; /* no munging */
+ case 'b':
+ sz = decode_b_segment(cp + 3, piecebuf, ep);
+ break;
+ case 'q':
+ sz = decode_q_segment(cp + 3, piecebuf, ep);
+ break;
+ }
+ if (sz < 0)
+ return;
+ if (metainfo_utf8)
+ convert_to_utf8(piecebuf, charset_q);
+ strcpy(out, piecebuf);
+ out += strlen(out);
+ in = ep + 2;
+ }
+ strcpy(out, in);
+ strcpy(it, outbuf);
+}
+
+static void decode_transfer_encoding(char *line)
+{
+ char *ep;
+
+ switch (transfer_encoding) {
+ case TE_QP:
+ ep = line + strlen(line);
+ decode_q_segment(line, line, ep);
+ break;
+ case TE_BASE64:
+ ep = line + strlen(line);
+ decode_b_segment(line, line, ep);
+ break;
+ case TE_DONTCARE:
+ break;
+ }
+}
+
+static void handle_info(void)
+{
+ char *sub;
+ static int done_info = 0;
+
+ if (done_info)
+ return;
+
+ done_info = 1;
+ sub = cleanup_subject(subject);
+ cleanup_space(name);
+ cleanup_space(date);
+ cleanup_space(email);
+ cleanup_space(sub);
+
+ /* Unwrap inline B and Q encoding, and optionally
+ * normalize the meta information to utf8.
+ */
+ decode_header_bq(name);
+ decode_header_bq(date);
+ decode_header_bq(email);
+ decode_header_bq(sub);
+ printf("Author: %s\nEmail: %s\nSubject: %s\nDate: %s\n\n",
+ name, email, sub, date);
+}
+
+/* We are inside message body and have read line[] already.
+ * Spit out the commit log.
+ */
+static int handle_commit_msg(void)
+{
+ if (!cmitmsg)
+ return 0;
+ do {
+ if (!memcmp("diff -", line, 6) ||
+ !memcmp("---", line, 3) ||
+ !memcmp("Index: ", line, 7))
+ break;
+ if ((multipart_boundary[0] && is_multipart_boundary(line))) {
+ /* We come here when the first part had only
+ * the commit message without any patch. We
+ * pretend we have not seen this line yet, and
+ * go back to the loop.
+ */
+ return 1;
+ }
+
+ /* Unwrap transfer encoding and optionally
+ * normalize the log message to UTF-8.
+ */
+ decode_transfer_encoding(line);
+ if (metainfo_utf8)
+ convert_to_utf8(line, charset);
+ fputs(line, cmitmsg);
+ } while (fgets(line, sizeof(line), stdin) != NULL);
+ fclose(cmitmsg);
+ cmitmsg = NULL;
+ return 0;
+}
+
+/* We have done the commit message and have the first
+ * line of the patch in line[].
+ */
+static void handle_patch(void)
+{
+ do {
+ if (multipart_boundary[0] && is_multipart_boundary(line))
+ break;
+ /* Only unwrap transfer encoding but otherwise do not
+ * do anything. We do *NOT* want UTF-8 conversion
+ * here; we are dealing with the user payload.
+ */
+ decode_transfer_encoding(line);
+ fputs(line, patchfile);
+ patch_lines++;
+ } while (fgets(line, sizeof(line), stdin) != NULL);
+}
+
+/* multipart boundary and transfer encoding are set up for us, and we
+ * are at the end of the sub header. do equivalent of handle_body up
+ * to the next boundary without closing patchfile --- we will expect
+ * that the first part to contain commit message and a patch, and
+ * handle other parts as pure patches.
+ */
+static int handle_multipart_one_part(void)
+{
+ int seen = 0;
+ int n = 0;
+ int len;
+
+ while (fgets(line, sizeof(line), stdin) != NULL) {
+ again:
+ len = eatspace(line);
+ n++;
+ if (!len)
+ continue;
+ if (is_multipart_boundary(line))
+ break;
+ if (0 <= seen && handle_inbody_header(&seen, line))
+ continue;
+ seen = -1; /* no more inbody headers */
+ line[len] = '\n';
+ handle_info();
+ if (handle_commit_msg())
+ goto again;
+ handle_patch();
+ break;
+ }
+ if (n == 0)
+ return -1;
+ return 0;
+}
+
+static void handle_multipart_body(void)
+{
+ int part_num = 0;
+
+ /* Skip up to the first boundary */
+ while (fgets(line, sizeof(line), stdin) != NULL)
+ if (is_multipart_boundary(line)) {
+ part_num = 1;
+ break;
+ }
+ if (!part_num)
+ return;
+ /* We are on boundary line. Start slurping the subhead. */
+ while (1) {
+ int len = read_one_header_line(line, sizeof(line), stdin);
+ if (!len) {
+ if (handle_multipart_one_part() < 0)
+ return;
+ }
+ else
+ check_subheader_line(line, len);
+ }
+ fclose(patchfile);
+ if (!patch_lines) {
+ fprintf(stderr, "No patch found\n");
+ exit(1);
+ }
+}
+
+/* Non multipart message */
+static void handle_body(void)
+{
+ int seen = 0;
+
+ while (fgets(line, sizeof(line), stdin) != NULL) {
+ int len = eatspace(line);
+ if (!len)
+ continue;
+ if (0 <= seen && handle_inbody_header(&seen, line))
+ continue;
+ seen = -1; /* no more inbody headers */
+ line[len] = '\n';
+ handle_info();
+ handle_commit_msg();
+ handle_patch();
+ break;
+ }
+ fclose(patchfile);
+ if (!patch_lines) {
+ fprintf(stderr, "No patch found\n");
+ exit(1);
+ }
+}
+
+static const char mailinfo_usage[] =
+ "git-mailinfo [-k] [-u] msg patch <mail >info";
+
+static void usage(void) {
+ fprintf(stderr, "%s\n", mailinfo_usage);
+ exit(1);
+}
+
+int main(int argc, char **argv)
+{
+ while (1 < argc && argv[1][0] == '-') {
+ if (!strcmp(argv[1], "-k"))
+ keep_subject = 1;
+ else if (!strcmp(argv[1], "-u"))
+ metainfo_utf8 = 1;
+ else
+ usage();
+ argc--; argv++;
+ }
+
+ if (argc != 3)
+ usage();
+ cmitmsg = fopen(argv[1], "w");
+ if (!cmitmsg) {
+ perror(argv[1]);
+ exit(1);
+ }
+ patchfile = fopen(argv[2], "w");
+ if (!patchfile) {
+ perror(argv[2]);
+ exit(1);
+ }
+ while (1) {
+ int len = read_one_header_line(line, sizeof(line), stdin);
+ if (!len) {
+ if (multipart_boundary[0])
+ handle_multipart_body();
+ else
+ handle_body();
+ break;
+ }
+ check_header_line(line, len);
+ }
+ return 0;
+}
--- /dev/null
+/*
+ * Totally braindamaged mbox splitter program.
+ *
+ * It just splits a mbox into a list of files: "0001" "0002" ..
+ * so you can process them further from there.
+ */
+#include <unistd.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <assert.h>
+
+static int usage(void)
+{
+ fprintf(stderr, "mailsplit <mbox> <directory>\n");
+ exit(1);
+}
+
+static int linelen(const char *map, unsigned long size)
+{
+ int len = 0, c;
+
+ do {
+ c = *map;
+ map++;
+ size--;
+ len++;
+ } while (size && c != '\n');
+ return len;
+}
+
+static int is_from_line(const char *line, int len)
+{
+ const char *colon;
+
+ if (len < 20 || memcmp("From ", line, 5))
+ return 0;
+
+ colon = line + len - 2;
+ line += 5;
+ for (;;) {
+ if (colon < line)
+ return 0;
+ if (*--colon == ':')
+ break;
+ }
+
+ if (!isdigit(colon[-4]) ||
+ !isdigit(colon[-2]) ||
+ !isdigit(colon[-1]) ||
+ !isdigit(colon[ 1]) ||
+ !isdigit(colon[ 2]))
+ return 0;
+
+ /* year */
+ if (strtol(colon+3, NULL, 10) <= 90)
+ return 0;
+
+ /* Ok, close enough */
+ return 1;
+}
+
+static int parse_email(const void *map, unsigned long size)
+{
+ unsigned long offset;
+
+ if (size < 6 || memcmp("From ", map, 5))
+ goto corrupt;
+
+ /* Make sure we don't trigger on this first line */
+ map++; size--; offset=1;
+
+ /*
+ * Search for a line beginning with "From ", and
+ * having something that looks like a date format.
+ */
+ do {
+ int len = linelen(map, size);
+ if (is_from_line(map, len))
+ return offset;
+ map += len;
+ size -= len;
+ offset += len;
+ } while (size);
+ return offset;
+
+corrupt:
+ fprintf(stderr, "corrupt mailbox\n");
+ exit(1);
+}
+
+int main(int argc, char **argv)
+{
+ int fd, nr;
+ struct stat st;
+ unsigned long size;
+ void *map;
+
+ if (argc != 3)
+ usage();
+ fd = open(argv[1], O_RDONLY);
+ if (fd < 0) {
+ perror(argv[1]);
+ exit(1);
+ }
+ if (chdir(argv[2]) < 0)
+ usage();
+ if (fstat(fd, &st) < 0) {
+ perror("stat");
+ exit(1);
+ }
+ size = st.st_size;
+ map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
+ if (map == MAP_FAILED) {
+ perror("mmap");
+ close(fd);
+ exit(1);
+ }
+ close(fd);
+ nr = 0;
+ do {
+ char name[10];
+ unsigned long len = parse_email(map, size);
+ assert(len <= size);
+ sprintf(name, "%04d", ++nr);
+ fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0600);
+ if (fd < 0) {
+ perror(name);
+ exit(1);
+ }
+ if (write(fd, map, len) != len) {
+ perror("write");
+ exit(1);
+ }
+ close(fd);
+ map += len;
+ size -= len;
+ } while (size > 0);
+ return 0;
+}
+++ /dev/null
-git-mailinfo
-git-mailsplit
+++ /dev/null
-#
-# Make Linus git-tools
-#
-CC=gcc
-CFLAGS = -O2 -g -Wall
-ALL_CFLAGS = $(CFLAGS)
-INSTALL=install
-prefix=$(HOME)
-bindir=$(prefix)/bin
-# DESTDIR=
-
-PROGRAMS=git-mailsplit git-mailinfo
-SCRIPTS=git-applymbox git-applypatch
-
-git-%: %.c
- $(CC) $(ALL_CFLAGS) -o $@ $(filter %.c,$^)
-
-all: $(PROGRAMS)
-
-install: $(PROGRAMS) $(SCRIPTS)
- $(INSTALL) -m755 -d $(DESTDIR)$(bindir)
- $(INSTALL) $(PROGRAMS) $(SCRIPTS) $(DESTDIR)$(bindir)
-
-clean:
- rm -f $(PROGRAMS) *.o
+++ /dev/null
-#!/bin/sh
-##
-## "dotest" is my stupid name for my patch-application script, which
-## I never got around to renaming after I tested it. We're now on the
-## second generation of scripts, still called "dotest".
-##
-## Update: Ryan Anderson finally shamed me into naming this "applymbox".
-##
-## You give it a mbox-format collection of emails, and it will try to
-## apply them to the kernel using "applypatch"
-##
-## applymbox [-u] [-k] [-q] (-c .dotest/msg-number | mail_archive) [Signoff_file]"
-##
-## The patch application may fail in the middle. In which case:
-## (1) look at .dotest/patch and fix it up to apply
-## (2) re-run applymbox with -c .dotest/msg-number for the current one.
-## Pay a special attention to the commit log message if you do this and
-## use a Signoff_file, because applypatch wants to append the sign-off
-## message to msg-clean every time it is run.
-
-. git-sh-setup-script || die "Not a git archive"
-
-usage () {
- echo >&2 "applymbox [-u] [-k] [-q] (-c .dotest/<num> | mbox) [signoff]"
- exit 1
-}
-
-keep_subject= query_apply= continue= utf8= resume=t
-while case "$#" in 0) break ;; esac
-do
- case "$1" in
- -u) utf8=-u ;;
- -k) keep_subject=-k ;;
- -q) query_apply=t ;;
- -c) continue="$2"; resume=f; shift ;;
- -*) usage ;;
- *) break ;;
- esac
- shift
-done
-
-case "$continue" in
-'')
- rm -rf .dotest
- mkdir .dotest
- git-mailsplit "$1" .dotest || exit 1
- shift
-esac
-
-files=$(git-diff-cache --cached --name-only HEAD) || exit
-if [ "$files" ]; then
- echo "Dirty index: cannot apply patches (dirty: $files)" >&2
- exit 1
-fi
-
-case "$query_apply" in
-t) touch .dotest/.query_apply
-esac
-case "$keep_subject" in
--k) : >.dotest/.keep_subject
-esac
-
-signoff="$1"
-set x .dotest/0*
-shift
-while case "$#" in 0) break;; esac
-do
- i="$1"
- case "$resume,$continue" in
- f,$i) resume=t;;
- f,*) shift
- continue;;
- *)
- git-mailinfo $keep_subject $utf8 \
- .dotest/msg .dotest/patch <$i >.dotest/info || exit 1
- git-stripspace < .dotest/msg > .dotest/msg-clean
- ;;
- esac
- while :; # for fixing up and retry
- do
- git-applypatch .dotest/msg-clean .dotest/patch .dotest/info "$signoff"
- case "$?" in
- 0 | 2 )
- # 2 is a special exit code from applypatch to indicate that
- # the patch wasn't applied, but continue anyway
- ;;
- *)
- ret=$?
- if test -f .dotest/.query_apply
- then
- echo >&2 "* Patch failed."
- echo >&2 "* You could fix it up in your editor and"
- echo >&2 " retry. If you want to do so, say yes here"
- echo >&2 " AFTER fixing .dotest/patch up."
- echo >&2 -n "Retry [y/N]? "
- read yesno
- case "$yesno" in
- [Yy]*)
- continue ;;
- esac
- fi
- exit $ret
- esac
- break
- done
- shift
-done
-# return to pristine
-rm -fr .dotest
+++ /dev/null
-#!/bin/sh
-##
-## applypatch takes four file arguments, and uses those to
-## apply the unpacked patch (surprise surprise) that they
-## represent to the current tree.
-##
-## The arguments are:
-## $1 - file with commit message
-## $2 - file with the actual patch
-## $3 - "info" file with Author, email and subject
-## $4 - optional file containing signoff to add
-##
-. git-sh-setup-script || die "Not a git archive."
-
-final=.dotest/final-commit
-##
-## If this file exists, we ask before applying
-##
-query_apply=.dotest/.query_apply
-
-## We do not munge the first line of the commit message too much
-## if this file exists.
-keep_subject=.dotest/.keep_subject
-
-
-MSGFILE=$1
-PATCHFILE=$2
-INFO=$3
-SIGNOFF=$4
-EDIT=${VISUAL:-${EDITOR:-vi}}
-
-export GIT_AUTHOR_NAME="$(sed -n '/^Author/ s/Author: //p' .dotest/info)"
-export GIT_AUTHOR_EMAIL="$(sed -n '/^Email/ s/Email: //p' .dotest/info)"
-export GIT_AUTHOR_DATE="$(sed -n '/^Date/ s/Date: //p' .dotest/info)"
-export SUBJECT="$(sed -n '/^Subject/ s/Subject: //p' .dotest/info)"
-
-if test '' != "$SIGNOFF"
-then
- if test -f "$SIGNOFF"
- then
- SIGNOFF=`cat "$SIGNOFF"` || exit
- elif case "$SIGNOFF" in yes | true | me | please) : ;; *) false ;; esac
- then
- SIGNOFF=`git-var GIT_COMMITTER_IDENT | sed -e '
- s/>.*/>/
- s/^/Signed-off-by: /'
- `
- else
- SIGNOFF=
- fi
- if test '' != "$SIGNOFF"
- then
- LAST_SIGNED_OFF_BY=`
- sed -ne '/^Signed-off-by: /p' "$MSGFILE" |
- tail -n 1
- `
- test "$LAST_SIGNED_OFF_BY" = "$SIGNOFF" ||
- echo "$SIGNOFF" >>"$MSGFILE"
- fi
-fi
-
-patch_header=
-test -f "$keep_subject" || patch_header='[PATCH] '
-
-{
- echo "$patch_header$SUBJECT"
- if test -s "$MSGFILE"
- then
- echo
- cat "$MSGFILE"
- fi
-} >"$final"
-
-interactive=yes
-test -f "$query_apply" || interactive=no
-
-while [ "$interactive" = yes ]; do
- echo "Commit Body is:"
- echo "--------------------------"
- cat "$final"
- echo "--------------------------"
- echo -n "Apply? [y]es/[n]o/[e]dit/[a]ccept all "
- read reply
- case "$reply" in
- y|Y) interactive=no;;
- n|N) exit 2;; # special value to tell dotest to keep going
- e|E) "$EDIT" "$final";;
- a|A) rm -f "$query_apply"
- interactive=no ;;
- esac
-done
-
-if test -x "$GIT_DIR"/hooks/applypatch-msg
-then
- "$GIT_DIR"/hooks/applypatch-msg "$final" || exit
-fi
-
-echo
-echo Applying "'$SUBJECT'"
-echo
-
-git-apply --index "$PATCHFILE" || exit 1
-
-if test -x "$GIT_DIR"/hooks/pre-applypatch
-then
- "$GIT_DIR"/hooks/pre-applypatch || exit
-fi
-
-tree=$(git-write-tree) || exit 1
-echo Wrote tree $tree
-commit=$(git-commit-tree $tree -p $(cat "$GIT_DIR"/HEAD) < "$final") || exit 1
-echo Committed: $commit
-echo $commit > "$GIT_DIR"/HEAD
-
-if test -x "$GIT_DIR"/hooks/post-applypatch
-then
- "$GIT_DIR"/hooks/post-applypatch
-fi
+++ /dev/null
-/*
- * Another stupid program, this one parsing the headers of an
- * email to figure out authorship and subject
- */
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <iconv.h>
-
-static FILE *cmitmsg, *patchfile;
-
-static int keep_subject = 0;
-static int metainfo_utf8 = 0;
-static char line[1000];
-static char date[1000];
-static char name[1000];
-static char email[1000];
-static char subject[1000];
-
-static enum {
- TE_DONTCARE, TE_QP, TE_BASE64,
-} transfer_encoding;
-static char charset[256];
-
-static char multipart_boundary[1000];
-static int multipart_boundary_len;
-static int patch_lines = 0;
-
-static char *sanity_check(char *name, char *email)
-{
- int len = strlen(name);
- if (len < 3 || len > 60)
- return email;
- if (strchr(name, '@') || strchr(name, '<') || strchr(name, '>'))
- return email;
- return name;
-}
-
-static int handle_from(char *line)
-{
- char *at = strchr(line, '@');
- char *dst;
-
- if (!at)
- return 0;
-
- /*
- * If we already have one email, don't take any confusing lines
- */
- if (*email && strchr(at+1, '@'))
- return 0;
-
- /* Pick up the string around '@', possibly delimited with <>
- * pair; that is the email part. White them out while copying.
- */
- while (at > line) {
- char c = at[-1];
- if (isspace(c))
- break;
- if (c == '<') {
- at[-1] = ' ';
- break;
- }
- at--;
- }
- dst = email;
- for (;;) {
- unsigned char c = *at;
- if (!c || c == '>' || isspace(c)) {
- if (c == '>')
- *at = ' ';
- break;
- }
- *at++ = ' ';
- *dst++ = c;
- }
- *dst++ = 0;
-
- /* The remainder is name. It could be "John Doe <john.doe@xz>"
- * or "john.doe@xz (John Doe)", but we have whited out the
- * email part, so trim from both ends, possibly removing
- * the () pair at the end.
- */
- at = line + strlen(line);
- while (at > line) {
- unsigned char c = *--at;
- if (!isspace(c)) {
- at[(c == ')') ? 0 : 1] = 0;
- break;
- }
- }
-
- at = line;
- for (;;) {
- unsigned char c = *at;
- if (!c || !isspace(c)) {
- if (c == '(')
- at++;
- break;
- }
- at++;
- }
- at = sanity_check(at, email);
- strcpy(name, at);
- return 1;
-}
-
-static int handle_date(char *line)
-{
- strcpy(date, line);
- return 0;
-}
-
-static int handle_subject(char *line)
-{
- strcpy(subject, line);
- return 0;
-}
-
-/* NOTE NOTE NOTE. We do not claim we do full MIME. We just attempt
- * to have enough heuristics to grok MIME encoded patches often found
- * on our mailing lists. For example, we do not even treat header lines
- * case insensitively.
- */
-
-static int slurp_attr(const char *line, const char *name, char *attr)
-{
- char *ends, *ap = strcasestr(line, name);
- size_t sz;
-
- if (!ap) {
- *attr = 0;
- return 0;
- }
- ap += strlen(name);
- if (*ap == '"') {
- ap++;
- ends = "\"";
- }
- else
- ends = "; \t";
- sz = strcspn(ap, ends);
- memcpy(attr, ap, sz);
- attr[sz] = 0;
- return 1;
-}
-
-static int handle_subcontent_type(char *line)
-{
- /* We do not want to mess with boundary. Note that we do not
- * handle nested multipart.
- */
- if (strcasestr(line, "boundary=")) {
- fprintf(stderr, "Not handling nested multipart message.\n");
- exit(1);
- }
- slurp_attr(line, "charset=", charset);
- if (*charset) {
- int i, c;
- for (i = 0; (c = charset[i]) != 0; i++)
- charset[i] = tolower(c);
- }
- return 0;
-}
-
-static int handle_content_type(char *line)
-{
- *multipart_boundary = 0;
- if (slurp_attr(line, "boundary=", multipart_boundary + 2)) {
- memcpy(multipart_boundary, "--", 2);
- multipart_boundary_len = strlen(multipart_boundary);
- }
- slurp_attr(line, "charset=", charset);
- return 0;
-}
-
-static int handle_content_transfer_encoding(char *line)
-{
- if (strcasestr(line, "base64"))
- transfer_encoding = TE_BASE64;
- else if (strcasestr(line, "quoted-printable"))
- transfer_encoding = TE_QP;
- else
- transfer_encoding = TE_DONTCARE;
- return 0;
-}
-
-static int is_multipart_boundary(const char *line)
-{
- return (!memcmp(line, multipart_boundary, multipart_boundary_len));
-}
-
-static int eatspace(char *line)
-{
- int len = strlen(line);
- while (len > 0 && isspace(line[len-1]))
- line[--len] = 0;
- return len;
-}
-
-#define SEEN_FROM 01
-#define SEEN_DATE 02
-#define SEEN_SUBJECT 04
-
-/* First lines of body can have From:, Date:, and Subject: */
-static int handle_inbody_header(int *seen, char *line)
-{
- if (!memcmp("From:", line, 5) && isspace(line[5])) {
- if (!(*seen & SEEN_FROM) && handle_from(line+6)) {
- *seen |= SEEN_FROM;
- return 1;
- }
- }
- if (!memcmp("Date:", line, 5) && isspace(line[5])) {
- if (!(*seen & SEEN_DATE)) {
- handle_date(line+6);
- *seen |= SEEN_DATE;
- return 1;
- }
- }
- if (!memcmp("Subject:", line, 8) && isspace(line[8])) {
- if (!(*seen & SEEN_SUBJECT)) {
- handle_subject(line+9);
- *seen |= SEEN_SUBJECT;
- return 1;
- }
- }
- if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) {
- if (!(*seen & SEEN_SUBJECT)) {
- handle_subject(line);
- *seen |= SEEN_SUBJECT;
- return 1;
- }
- }
- return 0;
-}
-
-static char *cleanup_subject(char *subject)
-{
- if (keep_subject)
- return subject;
- for (;;) {
- char *p;
- int len, remove;
- switch (*subject) {
- case 'r': case 'R':
- if (!memcmp("e:", subject+1, 2)) {
- subject +=3;
- continue;
- }
- break;
- case ' ': case '\t': case ':':
- subject++;
- continue;
-
- case '[':
- p = strchr(subject, ']');
- if (!p) {
- subject++;
- continue;
- }
- len = strlen(p);
- remove = p - subject;
- if (remove <= len *2) {
- subject = p+1;
- continue;
- }
- break;
- }
- return subject;
- }
-}
-
-static void cleanup_space(char *buf)
-{
- unsigned char c;
- while ((c = *buf) != 0) {
- buf++;
- if (isspace(c)) {
- buf[-1] = ' ';
- c = *buf;
- while (isspace(c)) {
- int len = strlen(buf);
- memmove(buf, buf+1, len);
- c = *buf;
- }
- }
- }
-}
-
-typedef int (*header_fn_t)(char *);
-struct header_def {
- const char *name;
- header_fn_t func;
- int namelen;
-};
-
-static void check_header(char *line, int len, struct header_def *header)
-{
- int i;
-
- if (header[0].namelen <= 0) {
- for (i = 0; header[i].name; i++)
- header[i].namelen = strlen(header[i].name);
- }
- for (i = 0; header[i].name; i++) {
- int len = header[i].namelen;
- if (!strncasecmp(line, header[i].name, len) &&
- line[len] == ':' && isspace(line[len + 1])) {
- header[i].func(line + len + 2);
- break;
- }
- }
-}
-
-static void check_subheader_line(char *line, int len)
-{
- static struct header_def header[] = {
- { "Content-Type", handle_subcontent_type },
- { "Content-Transfer-Encoding",
- handle_content_transfer_encoding },
- { NULL },
- };
- check_header(line, len, header);
-}
-static void check_header_line(char *line, int len)
-{
- static struct header_def header[] = {
- { "From", handle_from },
- { "Date", handle_date },
- { "Subject", handle_subject },
- { "Content-Type", handle_content_type },
- { "Content-Transfer-Encoding",
- handle_content_transfer_encoding },
- { NULL },
- };
- check_header(line, len, header);
-}
-
-static int read_one_header_line(char *line, int sz, FILE *in)
-{
- int ofs = 0;
- while (ofs < sz) {
- int peek, len;
- if (fgets(line + ofs, sz - ofs, in) == NULL)
- return ofs;
- len = eatspace(line + ofs);
- if (len == 0)
- return ofs;
- peek = fgetc(in); ungetc(peek, in);
- if (peek == ' ' || peek == '\t') {
- /* Yuck, 2822 header "folding" */
- ofs += len;
- continue;
- }
- return ofs + len;
- }
- return ofs;
-}
-
-static unsigned hexval(int c)
-{
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- if (c >= 'A' && c <= 'F')
- return c - 'A' + 10;
- return ~0;
-}
-
-static int decode_q_segment(char *in, char *ot, char *ep)
-{
- int c;
- while ((c = *in++) != 0 && (in <= ep)) {
- if (c == '=') {
- int d = *in++;
- if (d == '\n' || !d)
- break; /* drop trailing newline */
- *ot++ = ((hexval(d) << 4) | hexval(*in++));
- }
- else
- *ot++ = c;
- }
- *ot = 0;
- return 0;
-}
-
-static int decode_b_segment(char *in, char *ot, char *ep)
-{
- /* Decode in..ep, possibly in-place to ot */
- int c, pos = 0, acc = 0;
-
- while ((c = *in++) != 0 && (in <= ep)) {
- if (c == '+')
- c = 62;
- else if (c == '/')
- c = 63;
- else if ('A' <= c && c <= 'Z')
- c -= 'A';
- else if ('a' <= c && c <= 'z')
- c -= 'a' - 26;
- else if ('0' <= c && c <= '9')
- c -= '0' - 52;
- else if (c == '=') {
- /* padding is almost like (c == 0), except we do
- * not output NUL resulting only from it;
- * for now we just trust the data.
- */
- c = 0;
- }
- else
- continue; /* garbage */
- switch (pos++) {
- case 0:
- acc = (c << 2);
- break;
- case 1:
- *ot++ = (acc | (c >> 4));
- acc = (c & 15) << 4;
- break;
- case 2:
- *ot++ = (acc | (c >> 2));
- acc = (c & 3) << 6;
- break;
- case 3:
- *ot++ = (acc | c);
- acc = pos = 0;
- break;
- }
- }
- *ot = 0;
- return 0;
-}
-
-static void convert_to_utf8(char *line, char *charset)
-{
- if (*charset) {
- char *in, *out;
- size_t insize, outsize, nrc;
- char outbuf[4096]; /* cheat */
- iconv_t conv = iconv_open("utf-8", charset);
-
- if (conv == (iconv_t) -1) {
- fprintf(stderr, "cannot convert from %s to utf-8\n",
- charset);
- *charset = 0;
- return;
- }
- in = line;
- insize = strlen(in);
- out = outbuf;
- outsize = sizeof(outbuf);
- nrc = iconv(conv, &in, &insize, &out, &outsize);
- iconv_close(conv);
- if (nrc == (size_t) -1)
- return;
- *out = 0;
- strcpy(line, outbuf);
- }
-}
-
-static void decode_header_bq(char *it)
-{
- char *in, *out, *ep, *cp, *sp;
- char outbuf[1000];
-
- in = it;
- out = outbuf;
- while ((ep = strstr(in, "=?")) != NULL) {
- int sz, encoding;
- char charset_q[256], piecebuf[256];
- if (in != ep) {
- sz = ep - in;
- memcpy(out, in, sz);
- out += sz;
- in += sz;
- }
- /* E.g.
- * ep : "=?iso-2022-jp?B?GyR...?= foo"
- * ep : "=?ISO-8859-1?Q?Foo=FCbar?= baz"
- */
- ep += 2;
- cp = strchr(ep, '?');
- if (!cp)
- return; /* no munging */
- for (sp = ep; sp < cp; sp++)
- charset_q[sp - ep] = tolower(*sp);
- charset_q[cp - ep] = 0;
- encoding = cp[1];
- if (!encoding || cp[2] != '?')
- return; /* no munging */
- ep = strstr(cp + 3, "?=");
- if (!ep)
- return; /* no munging */
- switch (tolower(encoding)) {
- default:
- return; /* no munging */
- case 'b':
- sz = decode_b_segment(cp + 3, piecebuf, ep);
- break;
- case 'q':
- sz = decode_q_segment(cp + 3, piecebuf, ep);
- break;
- }
- if (sz < 0)
- return;
- if (metainfo_utf8)
- convert_to_utf8(piecebuf, charset_q);
- strcpy(out, piecebuf);
- out += strlen(out);
- in = ep + 2;
- }
- strcpy(out, in);
- strcpy(it, outbuf);
-}
-
-static void decode_transfer_encoding(char *line)
-{
- char *ep;
-
- switch (transfer_encoding) {
- case TE_QP:
- ep = line + strlen(line);
- decode_q_segment(line, line, ep);
- break;
- case TE_BASE64:
- ep = line + strlen(line);
- decode_b_segment(line, line, ep);
- break;
- case TE_DONTCARE:
- break;
- }
-}
-
-static void handle_info(void)
-{
- char *sub;
- static int done_info = 0;
-
- if (done_info)
- return;
-
- done_info = 1;
- sub = cleanup_subject(subject);
- cleanup_space(name);
- cleanup_space(date);
- cleanup_space(email);
- cleanup_space(sub);
-
- /* Unwrap inline B and Q encoding, and optionally
- * normalize the meta information to utf8.
- */
- decode_header_bq(name);
- decode_header_bq(date);
- decode_header_bq(email);
- decode_header_bq(sub);
- printf("Author: %s\nEmail: %s\nSubject: %s\nDate: %s\n\n",
- name, email, sub, date);
-}
-
-/* We are inside message body and have read line[] already.
- * Spit out the commit log.
- */
-static int handle_commit_msg(void)
-{
- if (!cmitmsg)
- return 0;
- do {
- if (!memcmp("diff -", line, 6) ||
- !memcmp("---", line, 3) ||
- !memcmp("Index: ", line, 7))
- break;
- if ((multipart_boundary[0] && is_multipart_boundary(line))) {
- /* We come here when the first part had only
- * the commit message without any patch. We
- * pretend we have not seen this line yet, and
- * go back to the loop.
- */
- return 1;
- }
-
- /* Unwrap transfer encoding and optionally
- * normalize the log message to UTF-8.
- */
- decode_transfer_encoding(line);
- if (metainfo_utf8)
- convert_to_utf8(line, charset);
- fputs(line, cmitmsg);
- } while (fgets(line, sizeof(line), stdin) != NULL);
- fclose(cmitmsg);
- cmitmsg = NULL;
- return 0;
-}
-
-/* We have done the commit message and have the first
- * line of the patch in line[].
- */
-static void handle_patch(void)
-{
- do {
- if (multipart_boundary[0] && is_multipart_boundary(line))
- break;
- /* Only unwrap transfer encoding but otherwise do not
- * do anything. We do *NOT* want UTF-8 conversion
- * here; we are dealing with the user payload.
- */
- decode_transfer_encoding(line);
- fputs(line, patchfile);
- patch_lines++;
- } while (fgets(line, sizeof(line), stdin) != NULL);
-}
-
-/* multipart boundary and transfer encoding are set up for us, and we
- * are at the end of the sub header. do equivalent of handle_body up
- * to the next boundary without closing patchfile --- we will expect
- * that the first part to contain commit message and a patch, and
- * handle other parts as pure patches.
- */
-static int handle_multipart_one_part(void)
-{
- int seen = 0;
- int n = 0;
- int len;
-
- while (fgets(line, sizeof(line), stdin) != NULL) {
- again:
- len = eatspace(line);
- n++;
- if (!len)
- continue;
- if (is_multipart_boundary(line))
- break;
- if (0 <= seen && handle_inbody_header(&seen, line))
- continue;
- seen = -1; /* no more inbody headers */
- line[len] = '\n';
- handle_info();
- if (handle_commit_msg())
- goto again;
- handle_patch();
- break;
- }
- if (n == 0)
- return -1;
- return 0;
-}
-
-static void handle_multipart_body(void)
-{
- int part_num = 0;
-
- /* Skip up to the first boundary */
- while (fgets(line, sizeof(line), stdin) != NULL)
- if (is_multipart_boundary(line)) {
- part_num = 1;
- break;
- }
- if (!part_num)
- return;
- /* We are on boundary line. Start slurping the subhead. */
- while (1) {
- int len = read_one_header_line(line, sizeof(line), stdin);
- if (!len) {
- if (handle_multipart_one_part() < 0)
- return;
- }
- else
- check_subheader_line(line, len);
- }
- fclose(patchfile);
- if (!patch_lines) {
- fprintf(stderr, "No patch found\n");
- exit(1);
- }
-}
-
-/* Non multipart message */
-static void handle_body(void)
-{
- int seen = 0;
-
- while (fgets(line, sizeof(line), stdin) != NULL) {
- int len = eatspace(line);
- if (!len)
- continue;
- if (0 <= seen && handle_inbody_header(&seen, line))
- continue;
- seen = -1; /* no more inbody headers */
- line[len] = '\n';
- handle_info();
- handle_commit_msg();
- handle_patch();
- break;
- }
- fclose(patchfile);
- if (!patch_lines) {
- fprintf(stderr, "No patch found\n");
- exit(1);
- }
-}
-
-static const char mailinfo_usage[] =
- "git-mailinfo [-k] [-u] msg patch <mail >info";
-
-static void usage(void) {
- fprintf(stderr, "%s\n", mailinfo_usage);
- exit(1);
-}
-
-int main(int argc, char **argv)
-{
- while (1 < argc && argv[1][0] == '-') {
- if (!strcmp(argv[1], "-k"))
- keep_subject = 1;
- else if (!strcmp(argv[1], "-u"))
- metainfo_utf8 = 1;
- else
- usage();
- argc--; argv++;
- }
-
- if (argc != 3)
- usage();
- cmitmsg = fopen(argv[1], "w");
- if (!cmitmsg) {
- perror(argv[1]);
- exit(1);
- }
- patchfile = fopen(argv[2], "w");
- if (!patchfile) {
- perror(argv[2]);
- exit(1);
- }
- while (1) {
- int len = read_one_header_line(line, sizeof(line), stdin);
- if (!len) {
- if (multipart_boundary[0])
- handle_multipart_body();
- else
- handle_body();
- break;
- }
- check_header_line(line, len);
- }
- return 0;
-}
+++ /dev/null
-/*
- * Totally braindamaged mbox splitter program.
- *
- * It just splits a mbox into a list of files: "0001" "0002" ..
- * so you can process them further from there.
- */
-#include <unistd.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <assert.h>
-
-static int usage(void)
-{
- fprintf(stderr, "mailsplit <mbox> <directory>\n");
- exit(1);
-}
-
-static int linelen(const char *map, unsigned long size)
-{
- int len = 0, c;
-
- do {
- c = *map;
- map++;
- size--;
- len++;
- } while (size && c != '\n');
- return len;
-}
-
-static int is_from_line(const char *line, int len)
-{
- const char *colon;
-
- if (len < 20 || memcmp("From ", line, 5))
- return 0;
-
- colon = line + len - 2;
- line += 5;
- for (;;) {
- if (colon < line)
- return 0;
- if (*--colon == ':')
- break;
- }
-
- if (!isdigit(colon[-4]) ||
- !isdigit(colon[-2]) ||
- !isdigit(colon[-1]) ||
- !isdigit(colon[ 1]) ||
- !isdigit(colon[ 2]))
- return 0;
-
- /* year */
- if (strtol(colon+3, NULL, 10) <= 90)
- return 0;
-
- /* Ok, close enough */
- return 1;
-}
-
-static int parse_email(const void *map, unsigned long size)
-{
- unsigned long offset;
-
- if (size < 6 || memcmp("From ", map, 5))
- goto corrupt;
-
- /* Make sure we don't trigger on this first line */
- map++; size--; offset=1;
-
- /*
- * Search for a line beginning with "From ", and
- * having something that looks like a date format.
- */
- do {
- int len = linelen(map, size);
- if (is_from_line(map, len))
- return offset;
- map += len;
- size -= len;
- offset += len;
- } while (size);
- return offset;
-
-corrupt:
- fprintf(stderr, "corrupt mailbox\n");
- exit(1);
-}
-
-int main(int argc, char **argv)
-{
- int fd, nr;
- struct stat st;
- unsigned long size;
- void *map;
-
- if (argc != 3)
- usage();
- fd = open(argv[1], O_RDONLY);
- if (fd < 0) {
- perror(argv[1]);
- exit(1);
- }
- if (chdir(argv[2]) < 0)
- usage();
- if (fstat(fd, &st) < 0) {
- perror("stat");
- exit(1);
- }
- size = st.st_size;
- map = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (map == MAP_FAILED) {
- perror("mmap");
- close(fd);
- exit(1);
- }
- close(fd);
- nr = 0;
- do {
- char name[10];
- unsigned long len = parse_email(map, size);
- assert(len <= size);
- sprintf(name, "%04d", ++nr);
- fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0600);
- if (fd < 0) {
- perror(name);
- exit(1);
- }
- if (write(fd, map, len) != len) {
- perror("write");
- exit(1);
- }
- close(fd);
- map += len;
- size -= len;
- } while (size > 0);
- return 0;
-}
projects / git.git / commitdiff