From 77882f60d9df2fd410ba7d732b01738315643c05 Mon Sep 17 00:00:00 2001 From: Junio C Hamano Date: Mon, 10 Apr 2006 15:57:24 -0700 Subject: [PATCH] Retire diffcore-pathspec. Nobody except diff-stages used it -- the callers instead filtered the input to diffcore themselves. Make diff-stages do that as well and retire diffcore-pathspec. Signed-off-by: Junio C Hamano --- Makefile | 2 +- diff-stages.c | 17 +++++++------ diff.c | 2 -- diff.h | 1 - diffcore-pathspec.c | 70 ----------------------------------------------------- 5 files changed, 11 insertions(+), 81 deletions(-) delete mode 100644 diffcore-pathspec.c diff --git a/Makefile b/Makefile index 6b10eaa4..a979205e 100644 --- a/Makefile +++ b/Makefile @@ -197,7 +197,7 @@ LIB_H = \ tree-walk.h DIFF_OBJS = \ - diff.o diffcore-break.o diffcore-order.o diffcore-pathspec.o \ + diff.o diffcore-break.o diffcore-order.o \ diffcore-pickaxe.o diffcore-rename.o tree-diff.o combine-diff.o \ diffcore-delta.o diff --git a/diff-stages.c b/diff-stages.c index 9968d6ce..dcd20e79 100644 --- a/diff-stages.c +++ b/diff-stages.c @@ -11,15 +11,17 @@ static const char diff_stages_usage[] = "git-diff-stages [] [...]" COMMON_DIFF_OPTIONS_HELP; -static void diff_stages(int stage1, int stage2) +static void diff_stages(int stage1, int stage2, const char **pathspec) { int i = 0; while (i < active_nr) { struct cache_entry *ce, *stages[4] = { NULL, }; struct cache_entry *one, *two; const char *name; - int len; + int len, skip; + ce = active_cache[i]; + skip = !ce_path_match(ce, pathspec); len = ce_namelen(ce); name = ce->name; for (;;) { @@ -34,7 +36,8 @@ static void diff_stages(int stage1, int stage2) } one = stages[stage1]; two = stages[stage2]; - if (!one && !two) + + if (skip || (!one && !two)) continue; if (!one) diff_addremove(&diff_options, '+', ntohl(two->ce_mode), @@ -54,8 +57,8 @@ static void diff_stages(int stage1, int stage2) int main(int ac, const char **av) { int stage1, stage2; - - setup_git_directory(); + const char *prefix = setup_git_directory(); + const char **pathspec = NULL; git_config(git_diff_config); read_cache(); @@ -89,12 +92,12 @@ int main(int ac, const char **av) usage(diff_stages_usage); av += 3; /* The rest from av[0] are for paths restriction. */ - diff_options.paths = av; + pathspec = get_pathspec(prefix, av); if (diff_setup_done(&diff_options) < 0) usage(diff_stages_usage); - diff_stages(stage1, stage2); + diff_stages(stage1, stage2, pathspec); diffcore_std(&diff_options); diff_flush(&diff_options); return 0; diff --git a/diff.c b/diff.c index 30e4d50b..2fa285a8 100644 --- a/diff.c +++ b/diff.c @@ -1375,8 +1375,6 @@ static void diffcore_apply_filter(const char *filter) void diffcore_std(struct diff_options *options) { - if (options->paths && options->paths[0]) - diffcore_pathspec(options->paths); if (options->break_opt != -1) diffcore_break(options->break_opt); if (options->detect_rename) diff --git a/diff.h b/diff.h index 0cebec11..a02ef282 100644 --- a/diff.h +++ b/diff.h @@ -20,7 +20,6 @@ typedef void (*add_remove_fn_t)(struct diff_options *options, const char *base, const char *path); struct diff_options { - const char **paths; const char *filter; const char *orderfile; const char *pickaxe; diff --git a/diffcore-pathspec.c b/diffcore-pathspec.c deleted file mode 100644 index 139fe882..00000000 --- a/diffcore-pathspec.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (C) 2005 Junio C Hamano - */ -#include "cache.h" -#include "diff.h" -#include "diffcore.h" - -struct path_spec { - const char *spec; - int len; -}; - -static int matches_pathspec(const char *name, struct path_spec *s, int cnt) -{ - int i; - int namelen; - - if (cnt == 0) - return 1; - - namelen = strlen(name); - for (i = 0; i < cnt; i++) { - int len = s[i].len; - if (namelen < len) - continue; - if (memcmp(s[i].spec, name, len)) - continue; - if (s[i].spec[len-1] == '/' || - name[len] == 0 || - name[len] == '/') - return 1; - if (!len) - return 1; - } - return 0; -} - -void diffcore_pathspec(const char **pathspec) -{ - struct diff_queue_struct *q = &diff_queued_diff; - int i, speccnt; - struct diff_queue_struct outq; - struct path_spec *spec; - - outq.queue = NULL; - outq.nr = outq.alloc = 0; - - for (i = 0; pathspec[i]; i++) - ; - speccnt = i; - if (!speccnt) - return; - - spec = xmalloc(sizeof(*spec) * speccnt); - for (i = 0; pathspec[i]; i++) { - spec[i].spec = pathspec[i]; - spec[i].len = strlen(pathspec[i]); - } - - for (i = 0; i < q->nr; i++) { - struct diff_filepair *p = q->queue[i]; - if (matches_pathspec(p->two->path, spec, speccnt)) - diff_q(&outq, p); - else - diff_free_filepair(p); - } - free(q->queue); - *q = outq; - return; -} -- 2.11.0