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-rw-r--r--Documentation/git-commit.txt7
-rw-r--r--builtin-commit.c29
2 files changed, 22 insertions, 14 deletions
diff --git a/Documentation/git-commit.txt b/Documentation/git-commit.txt
index b5d81be7ec..d01ff5adae 100644
--- a/Documentation/git-commit.txt
+++ b/Documentation/git-commit.txt
@@ -8,7 +8,7 @@ git-commit - Record changes to the repository
SYNOPSIS
--------
[verse]
-'git commit' [-a | --interactive] [-s] [-v] [-u<mode>] [--amend]
+'git commit' [-a | --interactive] [-s] [-v] [-u<mode>] [--amend] [--dry-run]
[(-c | -C) <commit>] [-F <file> | -m <msg>]
[--allow-empty] [--no-verify] [-e] [--author=<author>]
[--cleanup=<mode>] [--] [[-i | -o ]<file>...]
@@ -198,6 +198,11 @@ specified.
--quiet::
Suppress commit summary message.
+--dry-run::
+ Do not create a commit, but show a list of paths that are
+ to be committed, paths with local changes that will be left
+ uncommitted and paths that are untracked.
+
\--::
Do not interpret any more arguments as options.
diff --git a/builtin-commit.c b/builtin-commit.c
index 6d12c2e8b6..3a7e35d60f 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -51,7 +51,7 @@ static const char *template_file;
static char *edit_message, *use_message;
static char *author_name, *author_email, *author_date;
static int all, edit_flag, also, interactive, only, amend, signoff;
-static int quiet, verbose, no_verify, allow_empty;
+static int quiet, verbose, no_verify, allow_empty, dry_run;
static char *untracked_files_arg;
/*
* The default commit message cleanup mode will remove the lines
@@ -103,6 +103,7 @@ static struct option builtin_commit_options[] = {
OPT_BOOLEAN(0, "interactive", &interactive, "interactively add files"),
OPT_BOOLEAN('o', "only", &only, "commit only specified files"),
OPT_BOOLEAN('n', "no-verify", &no_verify, "bypass pre-commit hook"),
+ OPT_BOOLEAN(0, "dry-run", &dry_run, "show what would be committed"),
OPT_BOOLEAN(0, "amend", &amend, "amend previous commit"),
{ OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
OPT_BOOLEAN(0, "allow-empty", &allow_empty, "ok to record an empty change"),
@@ -813,28 +814,28 @@ static int parse_and_validate_options(int argc, const char *argv[],
return argc;
}
-int cmd_status(int argc, const char **argv, const char *prefix)
+static int dry_run_commit(int argc, const char **argv, const char *prefix)
{
- const char *index_file;
int commitable;
+ const char *index_file;
- git_config(git_status_config, NULL);
+ index_file = prepare_index(argc, argv, prefix, 1);
+ commitable = run_status(stdout, index_file, prefix, 0);
+ rollback_index_files();
+ return commitable ? 0 : 1;
+}
+
+int cmd_status(int argc, const char **argv, const char *prefix)
+{
+ git_config(git_status_config, NULL);
if (wt_status_use_color == -1)
wt_status_use_color = git_use_color_default;
-
if (diff_use_color_default == -1)
diff_use_color_default = git_use_color_default;
argc = parse_and_validate_options(argc, argv, builtin_status_usage, prefix);
-
- index_file = prepare_index(argc, argv, prefix, 1);
-
- commitable = run_status(stdout, index_file, prefix, 0);
-
- rollback_index_files();
-
- return commitable ? 0 : 1;
+ return dry_run_commit(argc, argv, prefix);
}
static void print_summary(const char *prefix, const unsigned char *sha1)
@@ -909,6 +910,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
wt_status_use_color = git_use_color_default;
argc = parse_and_validate_options(argc, argv, builtin_commit_usage, prefix);
+ if (dry_run)
+ return dry_run_commit(argc, argv, prefix);
index_file = prepare_index(argc, argv, prefix, 0);