From: Emily Shaffer <emilyshaffer@xxxxxxxxxx>
Expose the "path_to_stdin" API added in the preceding commit in the
"git hook run" command. For now we won't be using this command
interface outside of the tests, but exposing this functionality makes
it easier to test the hook API.
Signed-off-by: Emily Shaffer <emilyshaffer@xxxxxxxxxx>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx>
---
Documentation/git-hook.txt | 7 ++++++-
builtin/hook.c | 4 +++-
t/t1800-hook.sh | 18 ++++++++++++++++++
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-hook.txt b/Documentation/git-hook.txt
index 77c3a8ad909..3407f3c2c07 100644
--- a/Documentation/git-hook.txt
+++ b/Documentation/git-hook.txt
@@ -8,7 +8,7 @@ git-hook - Run git hooks
SYNOPSIS
--------
[verse]
-'git hook' run [--ignore-missing] <hook-name> [-- <hook-args>]
+'git hook' run [--ignore-missing] [--to-stdin=<path>] <hook-name> [-- <hook-args>]
DESCRIPTION
-----------
@@ -31,6 +31,11 @@ linkgit:githooks[5] for arguments hooks might expect (if any).
OPTIONS
-------
+--to-stdin::
+ For "run"; Specify a file which will be streamed into the
+ hook's stdin. The hook will receive the entire file from
+ beginning to EOF.
+
--ignore-missing::
Ignore any missing hook by quietly returning zero. Used for
tools that want to do a blind one-shot run of a hook that may
diff --git a/builtin/hook.c b/builtin/hook.c
index b6530d189ad..f95b7965c58 100644
--- a/builtin/hook.c
+++ b/builtin/hook.c
@@ -7,7 +7,7 @@
#include "strvec.h"
#define BUILTIN_HOOK_RUN_USAGE \
- N_("git hook run [--ignore-missing] <hook-name> [-- <hook-args>]")
+ N_("git hook run [--ignore-missing] [--to-stdin=<path>] <hook-name> [-- <hook-args>]")
static const char * const builtin_hook_usage[] = {
BUILTIN_HOOK_RUN_USAGE,
@@ -28,6 +28,8 @@ static int run(int argc, const char **argv, const char *prefix)
struct option run_options[] = {
OPT_BOOL(0, "ignore-missing", &ignore_missing,
N_("silently ignore missing requested <hook-name>")),
+ OPT_STRING(0, "to-stdin", &opt.path_to_stdin, N_("path"),
+ N_("file to read into hooks' stdin")),
OPT_END(),
};
int ret;
diff --git a/t/t1800-hook.sh b/t/t1800-hook.sh
index 2ef3579fa7c..3506f627b6c 100755
--- a/t/t1800-hook.sh
+++ b/t/t1800-hook.sh
@@ -177,4 +177,22 @@ test_expect_success 'git hook run a hook with a bad shebang' '
test_cmp expect actual
'
+test_expect_success 'stdin to hooks' '
+ write_script .git/hooks/test-hook <<-\EOF &&
+ echo BEGIN stdin
+ cat
+ echo END stdin
+ EOF
+
+ cat >expect <<-EOF &&
+ BEGIN stdin
+ hello
+ END stdin
+ EOF
+
+ echo hello >input &&
+ git hook run --to-stdin=input test-hook 2>actual &&
+ test_cmp expect actual
+'
+
test_done
--
2.39.1.1301.gffb37c08dee
