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| author | Alex Riesen <raa.lkml@gmail.com> | 2007-03-14 01:17:04 +0100 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2007-03-14 16:21:19 -0700 |
| commit | 41bbf9d58575095234c64df979ee884334469758 (patch) | |
| tree | 916fb0b719369166e3cea928ec4831482ad4e9fa /builtin-diff-index.c | |
| parent | 803527f1d9b284fa848d4a4bad23158c162a5d54 (diff) | |
| download | git-41bbf9d58575095234c64df979ee884334469758.tar.gz git-41bbf9d58575095234c64df979ee884334469758.tar.xz | |
Allow git-diff exit with codes similar to diff(1)
This introduces a new command-line option: --exit-code. The diff
programs will return 1 for differences, return 0 for equality, and
something else for errors.
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-diff-index.c')
| -rw-r--r-- | builtin-diff-index.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/builtin-diff-index.c b/builtin-diff-index.c index 083599d5c..d90eba95a 100644 --- a/builtin-diff-index.c +++ b/builtin-diff-index.c @@ -14,6 +14,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) struct rev_info rev; int cached = 0; int i; + int result; init_revisions(&rev, prefix); git_config(git_default_config); /* no "diff" UI options */ @@ -42,5 +43,6 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) perror("read_cache"); return -1; } - return run_diff_index(&rev, cached); + result = run_diff_index(&rev, cached); + return rev.diffopt.exit_with_status ? rev.diffopt.has_changes: result; } |