diff options
| author | Michał Górny <mgorny@gentoo.org> | 2018-10-22 18:38:21 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2018-10-23 08:00:43 +0900 |
| commit | 4de9394dcb769394f490a0285015a1d26beb54d1 (patch) | |
| tree | a52c37cadb29730f99005b9a68110619bcb2cd08 | |
| parent | 3daaaabe7ed22c17bff04d19c711be427bd2e225 (diff) | |
| download | git-4de9394dcb769394f490a0285015a1d26beb54d1.tar.gz | |
gpg-interface.c: obtain primary key fingerprint as well
Obtain the primary key fingerprint off VALIDSIG status message,
and expose it via %GP format.
Signed-off-by: Michał Górny <mgorny@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | Documentation/pretty-formats.txt | 2 | ||||
| -rw-r--r-- | gpg-interface.c | 16 | ||||
| -rw-r--r-- | gpg-interface.h | 1 | ||||
| -rw-r--r-- | pretty.c | 4 |
4 files changed, 22 insertions, 1 deletions
diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 8ab7d6dd1d..417b638cd8 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -154,6 +154,8 @@ endif::git-rev-list[] - '%GS': show the name of the signer for a signed commit - '%GK': show the key used to sign a signed commit - '%GF': show the fingerprint of the key used to sign a signed commit +- '%GP': show the fingerprint of the primary key whose subkey was used + to sign a signed commit - '%gD': reflog selector, e.g., `refs/stash@{1}` or `refs/stash@{2 minutes ago`}; the format follows the rules described for the `-g` option. The portion before the `@` is the refname as diff --git a/gpg-interface.c b/gpg-interface.c index 1d33a7e9d4..bea1aa2b5a 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -74,6 +74,7 @@ void signature_check_clear(struct signature_check *sigc) FREE_AND_NULL(sigc->signer); FREE_AND_NULL(sigc->key); FREE_AND_NULL(sigc->fingerprint); + FREE_AND_NULL(sigc->primary_key_fingerprint); } /* An exclusive status -- only one of them can appear in output */ @@ -108,7 +109,7 @@ static void parse_gpg_output(struct signature_check *sigc) { const char *buf = sigc->gpg_status; const char *line, *next; - int i; + int i, j; int seen_exclusive_status = 0; /* Iterate over all lines */ @@ -147,6 +148,18 @@ static void parse_gpg_output(struct signature_check *sigc) next = strchrnul(line, ' '); free(sigc->fingerprint); sigc->fingerprint = xmemdupz(line, next - line); + + /* Skip interim fields */ + for (j = 9; j > 0; j--) { + if (!*next) + break; + line = next + 1; + next = strchrnul(line, ' '); + } + + next = strchrnul(line, '\n'); + free(sigc->primary_key_fingerprint); + sigc->primary_key_fingerprint = xmemdupz(line, next - line); } break; @@ -165,6 +178,7 @@ found_duplicate_status: */ sigc->result = 'E'; /* Clear partial data to avoid confusion */ + FREE_AND_NULL(sigc->primary_key_fingerprint); FREE_AND_NULL(sigc->fingerprint); FREE_AND_NULL(sigc->signer); FREE_AND_NULL(sigc->key); diff --git a/gpg-interface.h b/gpg-interface.h index 8ce614fc95..3e624ec289 100644 --- a/gpg-interface.h +++ b/gpg-interface.h @@ -24,6 +24,7 @@ struct signature_check { char *signer; char *key; char *fingerprint; + char *primary_key_fingerprint; }; void signature_check_clear(struct signature_check *sigc); @@ -1260,6 +1260,10 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ if (c->signature_check.fingerprint) strbuf_addstr(sb, c->signature_check.fingerprint); break; + case 'P': + if (c->signature_check.primary_key_fingerprint) + strbuf_addstr(sb, c->signature_check.primary_key_fingerprint); + break; default: return 0; } |