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-rw-r--r--builtin/diff-files.c3
-rw-r--r--builtin/diff-index.c3
-rw-r--r--builtin/diff-tree.c3
-rw-r--r--builtin/rev-list.c3
4 files changed, 12 insertions, 0 deletions
diff --git a/builtin/diff-files.c b/builtin/diff-files.c
index 15c61fd..6be1df6 100644
--- a/builtin/diff-files.c
+++ b/builtin/diff-files.c
@@ -20,6 +20,9 @@ int cmd_diff_files(int argc, const char **argv, const char *prefix)
int result;
unsigned options = 0;
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage(diff_files_usage);
+
init_revisions(&rev, prefix);
gitmodules_config();
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
diff --git a/builtin/diff-index.c b/builtin/diff-index.c
index 1af373d..02dd35b 100644
--- a/builtin/diff-index.c
+++ b/builtin/diff-index.c
@@ -17,6 +17,9 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
int i;
int result;
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage(diff_cache_usage);
+
init_revisions(&rev, prefix);
gitmodules_config();
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index 326f88b..773cc25 100644
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -105,6 +105,9 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
struct setup_revision_opt s_r_opt;
int read_stdin = 0;
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage(diff_tree_usage);
+
init_revisions(opt, prefix);
gitmodules_config();
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
diff --git a/builtin/rev-list.c b/builtin/rev-list.c
index bcf77f0..2951e0e 100644
--- a/builtin/rev-list.c
+++ b/builtin/rev-list.c
@@ -277,6 +277,9 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
int use_bitmap_index = 0;
const char *show_progress = NULL;
+ if (argc == 2 && !strcmp(argv[1], "-h"))
+ usage(rev_list_usage);
+
git_config(git_default_config, NULL);
init_revisions(&revs, prefix);
revs.abbrev = DEFAULT_ABBREV;