Teach fmt-patch about --numbered

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-log.c b/builtin-log.c
index 53a47c9..43c7ecd 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -137,6 +137,7 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
        struct rev_info rev;
        int nr = 0, total, i, j;
        int use_stdout = 0;
+       int numbered = 0;
 
        init_revisions(&rev);
        rev.commit_format = CMIT_FMT_EMAIL;
@@ -156,6 +157,9 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
        for (i = 1, j = 1; i < argc; i++) {
                if (!strcmp(argv[i], "--stdout"))
                        use_stdout = 1;
+               else if (!strcmp(argv[i], "-n") ||
+                               !strcmp(argv[i], "--numbered"))
+                       numbered = 1;
                else if (!strcmp(argv[i], "-o")) {
                        if (argc < 3)
                                die ("Which directory?");
@@ -186,11 +190,14 @@ int cmd_format_patch(int argc, const char **argv, char **envp)
                list[nr - 1] = commit;
        }
        total = nr;
+       if (numbered)
+               rev.total = total;
        while (0 <= --nr) {
                int shown;
                commit = list[nr];
+               rev.nr = total - nr;
                if (!use_stdout)
-                       reopen_stdout(commit, total - nr);
+                       reopen_stdout(commit, rev.nr);
                shown = log_tree_commit(&rev, commit);
                free(commit->buffer);
                commit->buffer = NULL;

diff --git a/commit.c b/commit.c
index 42b44bb..93b3903 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -489,17 +489,14 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com
        return offset;
 }
 
-unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev)
+unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject)
 {
        int hdr = 1, body = 0;
        unsigned long offset = 0;
        int indent = 4;
        int parents_shown = 0;
        const char *msg = commit->buffer;
-       const char *subject = NULL;
 
-       if (fmt == CMIT_FMT_EMAIL)
-               subject = "Subject: [PATCH] ";
        if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
                indent = 0;
 

diff --git a/commit.h b/commit.h
index 01eec60..8d7514c 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -51,7 +51,7 @@ enum cmit_fmt {
 };
 
 extern enum cmit_fmt get_commit_format(const char *arg);
-extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev);
+extern unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *, unsigned long len, char *buf, unsigned long space, int abbrev, const char *subject);
 
 /** Removes the first commit from a list sorted by date, and adds all
  * of its parents.

diff --git a/log-tree.c b/log-tree.c
index aaf2b94..1ca529d 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -11,6 +11,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
        int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
        const char *extra;
        int len;
+       char* subject = NULL;
 
        opt->loginfo = NULL;
        if (!opt->verbose_header) {
@@ -38,10 +39,18 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
         * Print header line of header..
         */
 
-       if (opt->commit_format == CMIT_FMT_EMAIL)
+       if (opt->commit_format == CMIT_FMT_EMAIL) {
+               if (opt->total > 0) {
+                       static char buffer[64];
+                       snprintf(buffer, sizeof(buffer),
+                                       "Subject: [PATCH %d/%d] ",
+                                       opt->nr, opt->total);
+                       subject = buffer;
+               } else
+                       subject = "Subject: [PATCH] ";
                printf("From %s  Thu Apr 7 15:13:13 2005\n",
                       sha1_to_hex(commit->object.sha1));
-       else {
+       } else {
                printf("%s%s",
                       opt->commit_format == CMIT_FMT_ONELINE ? "" : "commit ",
                       diff_unique_abbrev(commit->object.sha1, abbrev_commit));
@@ -55,7 +64,7 @@ void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
        /*
         * And then the pretty-printed message itself
         */
-       len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev);
+       len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject);
        printf("%s%s%s", this_header, extra, sep);
 }
 

diff --git a/rev-list.c b/rev-list.c
index 8b0ec38..235ae4c 100644 (file)
--- a/rev-list.c
+++ b/rev-list.c
@@ -84,7 +84,7 @@ static void show_commit(struct commit *commit)
                static char pretty_header[16384];
                pretty_print_commit(revs.commit_format, commit, ~0,
                                    pretty_header, sizeof(pretty_header),
-                                   revs.abbrev);
+                                   revs.abbrev, NULL);
                printf("%s%c", pretty_header, hdr_termination);
        }
        fflush(stdout);

diff --git a/revision.h b/revision.h
index 48d7b4c..62759f7 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -58,6 +58,7 @@ struct rev_info {
        unsigned int    abbrev;
        enum cmit_fmt   commit_format;
        struct log_info *loginfo;
+       int             nr, total;
 
        /* special limits */
        int max_count;

diff --git a/show-branch.c b/show-branch.c
index 24efb65..5da3a1a 100644 (file)
--- a/show-branch.c
+++ b/show-branch.c
@@ -259,7 +259,7 @@ static void show_one_commit(struct commit *commit, int no_name)
        struct commit_name *name = commit->object.util;
        if (commit->object.parsed)
                pretty_print_commit(CMIT_FMT_ONELINE, commit, ~0,
-                                   pretty, sizeof(pretty), 0);
+                                   pretty, sizeof(pretty), 0, NULL);
        else
                strcpy(pretty, "(unavailable)");
        if (!strncmp(pretty, "[PATCH] ", 8))