2 * GIT - The information manager from hell
4 * Copyright (C) Linus Torvalds, 2005
9 static const char *show_diff_usage
= "show-diff [-q] [-s] [-z] [paths...]";
11 static int matches_pathspec(struct cache_entry
*ce
, char **spec
, int cnt
)
14 int namelen
= ce_namelen(ce
);
15 for (i
= 0; i
< cnt
; i
++) {
16 int speclen
= strlen(spec
[i
]);
17 if (! strncmp(spec
[i
], ce
->name
, speclen
) &&
19 (ce
->name
[speclen
] == 0 ||
20 ce
->name
[speclen
] == '/'))
26 int main(int argc
, char **argv
)
29 int silent_on_nonexisting_files
= 0;
30 int machine_readable
= 0;
32 int entries
= read_cache();
35 while (1 < argc
&& argv
[1][0] == '-') {
36 if (!strcmp(argv
[1], "-R"))
38 else if (!strcmp(argv
[1], "-s"))
39 silent_on_nonexisting_files
= silent
= 1;
40 else if (!strcmp(argv
[1], "-q"))
41 silent_on_nonexisting_files
= 1;
42 else if (!strcmp(argv
[1], "-z"))
45 usage(show_diff_usage
);
49 /* At this point, if argc == 1, then we are doing everything.
50 * Otherwise argv[1] .. argv[argc-1] have the explicit paths.
57 for (i
= 0; i
< entries
; i
++) {
59 struct cache_entry
*ce
= active_cache
[i
];
63 ! matches_pathspec(ce
, argv
+1, argc
-1))
68 printf("U %s%c", ce
->name
, 0);
70 printf("%s: Unmerged\n",
73 !strcmp(ce
->name
, active_cache
[i
]->name
))
75 i
--; /* compensate for loop control increments */
79 if (stat(ce
->name
, &st
) < 0) {
80 if (errno
== ENOENT
&& silent_on_nonexisting_files
)
83 printf("X %s%c", ce
->name
, 0);
85 printf("%s: %s\n", ce
->name
, strerror(errno
));
87 show_diff_empty(ce
, reverse
);
91 changed
= cache_match_stat(ce
, &st
);
94 if (!machine_readable
)
95 printf("%s: %s\n", ce
->name
, sha1_to_hex(ce
->sha1
));
97 printf("%s %s%c", sha1_to_hex(ce
->sha1
), ce
->name
, 0);
103 show_differences(ce
, reverse
);