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authorJunio C Hamano <gitster@pobox.com>2024-02-07 10:46:54 -0800
committerJunio C Hamano <gitster@pobox.com>2024-02-07 10:47:25 -0800
commitabfbff61efc4d91dc964eb2360760fa640ad0f0f (patch)
treefa525820b422eb6e524c7f554a6e82aeee80655f /builtin
parent564d0252ca632e0264ed670534a51d18a689ef5d (diff)
downloadgit-abfbff61efc4d91dc964eb2360760fa640ad0f0f.tar.gz
tag: fix sign_buffer() call to create a signed tag
The command "git tag -s" internally calls sign_buffer() to make a cryptographic signature using the chosen backend like GPG and SSH. The internal helper functions used by "git tag" implementation seem to use a "negative return values are errors, zero or positive return values are not" convention, and there are places (e.g., verify_tag() that calls gpg_verify_tag()) that these internal helper functions translate return values that signal errors to conform to this convention, but do_sign() that calls sign_buffer() forgets to do so. Fix it, so that a failed call to sign_buffer() that can return the exit status from pipe_command() will not be overlooked. Reported-by: Sergey Kosukhin <skosukhin@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin')
-rw-r--r--builtin/tag.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/builtin/tag.c b/builtin/tag.c
index 3918eacbb5..b28ead06ea 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -176,7 +176,7 @@ static int verify_tag(const char *name, const char *ref UNUSED,
static int do_sign(struct strbuf *buffer)
{
- return sign_buffer(buffer, buffer, get_signing_key());
+ return sign_buffer(buffer, buffer, get_signing_key()) ? -1 : 0;
}
static const char tag_template[] =