diff --git a/diff-files.c b/diff-files.c
index b6d972e06284f4a2b68204003321d9d8bcd42739..39dd54f80a7e81f7e67faf13ba79a0a8c9e077e7 100644 (file)
--- a/diff-files.c
+++ b/diff-files.c
#include "diff.h"
static const char *diff_files_usage =
#include "diff.h"
static const char *diff_files_usage =
-"git-diff-files [-p] [-q] [-r] [-z] [-M] [-C] [-R] [-S<string>] [-O<orderfile>] [paths...]";
+"git-diff-files [-q] "
+"[<common diff options>] [<path>...]"
+COMMON_DIFF_OPTIONS_HELP;
-static int diff_output_format = DIFF_FORMAT_HUMAN;
+static int diff_output_format = DIFF_FORMAT_RAW;
+static int diff_line_termination = '\n';
static int detect_rename = 0;
static int detect_rename = 0;
+static int find_copies_harder = 0;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
static int diff_setup_opt = 0;
static int diff_score_opt = 0;
static const char *pickaxe = NULL;
int main(int argc, const char **argv)
{
static const unsigned char null_sha1[20] = { 0, };
int main(int argc, const char **argv)
{
static const unsigned char null_sha1[20] = { 0, };
+ const char **pathspec;
int entries = read_cache();
int i;
while (1 < argc && argv[1][0] == '-') {
int entries = read_cache();
int i;
while (1 < argc && argv[1][0] == '-') {
- if (!strcmp(argv[1], "-p"))
+ if (!strcmp(argv[1], "-p") || !strcmp(argv[1], "-u"))
diff_output_format = DIFF_FORMAT_PATCH;
else if (!strcmp(argv[1], "-q"))
silent = 1;
diff_output_format = DIFF_FORMAT_PATCH;
else if (!strcmp(argv[1], "-q"))
silent = 1;
else if (!strcmp(argv[1], "-s"))
; /* no-op */
else if (!strcmp(argv[1], "-z"))
else if (!strcmp(argv[1], "-s"))
; /* no-op */
else if (!strcmp(argv[1], "-z"))
- diff_output_format = DIFF_FORMAT_MACHINE;
+ diff_line_termination = 0;
+ else if (!strcmp(argv[1], "--name-only"))
+ diff_output_format = DIFF_FORMAT_NAME;
else if (!strcmp(argv[1], "-R"))
diff_setup_opt |= DIFF_SETUP_REVERSE;
else if (!strncmp(argv[1], "-S", 2))
else if (!strcmp(argv[1], "-R"))
diff_setup_opt |= DIFF_SETUP_REVERSE;
else if (!strncmp(argv[1], "-S", 2))
usage(diff_files_usage);
detect_rename = DIFF_DETECT_COPY;
}
usage(diff_files_usage);
detect_rename = DIFF_DETECT_COPY;
}
+ else if (!strcmp(argv[1], "--find-copies-harder"))
+ find_copies_harder = 1;
else
usage(diff_files_usage);
argv++; argc--;
}
else
usage(diff_files_usage);
argv++; argc--;
}
+ /* Do we have a pathspec? */
+ pathspec = (argc > 1) ? argv + 1 : NULL;
+
+ if (find_copies_harder && detect_rename != DIFF_DETECT_COPY)
+ usage(diff_files_usage);
+
/* At this point, if argc == 1, then we are doing everything.
* Otherwise argv[1] .. argv[argc-1] have the explicit paths.
*/
/* At this point, if argc == 1, then we are doing everything.
* Otherwise argv[1] .. argv[argc-1] have the explicit paths.
*/
struct cache_entry *ce = active_cache[i];
int changed;
struct cache_entry *ce = active_cache[i];
int changed;
+ if (!ce_path_match(ce, pathspec))
+ continue;
+
if (ce_stage(ce)) {
show_unmerge(ce->name);
while (i < entries &&
if (ce_stage(ce)) {
show_unmerge(ce->name);
while (i < entries &&
continue;
}
changed = ce_match_stat(ce, &st);
continue;
}
changed = ce_match_stat(ce, &st);
- if (!changed && detect_rename < DIFF_DETECT_COPY)
+ if (!changed && !find_copies_harder)
continue;
continue;
-
oldmode = ntohl(ce->ce_mode);
show_modified(oldmode, DIFF_FILE_CANON_MODE(st.st_mode),
oldmode = ntohl(ce->ce_mode);
show_modified(oldmode, DIFF_FILE_CANON_MODE(st.st_mode),
- ce->sha1, null_sha1,
+ ce->sha1, (changed ? null_sha1 : ce->sha1),
ce->name);
}
ce->name);
}
- diffcore_std((1 < argc) ? argv + 1 : NULL,
+ diffcore_std(pathspec,
detect_rename, diff_score_opt,
pickaxe, pickaxe_opts,
diff_break_opt,
orderfile, diff_filter);
detect_rename, diff_score_opt,
pickaxe, pickaxe_opts,
diff_break_opt,
orderfile, diff_filter);
- diff_flush(diff_output_format);
+ diff_flush(diff_output_format, diff_line_termination);
return 0;
}
return 0;
}