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-rw-r--r--builtin/commit-tree.c25
-rw-r--r--builtin/commit.c11
-rw-r--r--builtin/merge.c16
-rw-r--r--commit.c48
-rw-r--r--commit.h4
-rw-r--r--notes-cache.c2
-rw-r--r--notes-merge.c2
7 files changed, 95 insertions, 13 deletions
diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index b9c331225..d5e19af54 100644
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -8,8 +8,9 @@
#include "tree.h"
#include "builtin.h"
#include "utf8.h"
+#include "gpg-interface.h"
-static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-m <message>] [-F <file>] <sha1> <changelog";
+static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S<signer>] [-m <message>] [-F <file>] <sha1> <changelog";
static void new_parent(struct commit *parent, struct commit_list **parents_p)
{
@@ -25,6 +26,14 @@ static void new_parent(struct commit *parent, struct commit_list **parents_p)
commit_list_insert(parent, parents_p);
}
+static int commit_tree_config(const char *var, const char *value, void *cb)
+{
+ int status = git_gpg_config(var, value, NULL);
+ if (status)
+ return status;
+ return git_default_config(var, value, cb);
+}
+
int cmd_commit_tree(int argc, const char **argv, const char *prefix)
{
int i, got_tree = 0;
@@ -32,12 +41,16 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
unsigned char tree_sha1[20];
unsigned char commit_sha1[20];
struct strbuf buffer = STRBUF_INIT;
+ const char *sign_commit = NULL;
- git_config(git_default_config, NULL);
+ git_config(commit_tree_config, NULL);
if (argc < 2 || !strcmp(argv[1], "-h"))
usage(commit_tree_usage);
+ if (get_sha1(argv[1], tree_sha1))
+ die("Not a valid object name %s", argv[1]);
+
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (!strcmp(arg, "-p")) {
@@ -51,6 +64,11 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
continue;
}
+ if (!memcmp(arg, "-S", 2)) {
+ sign_commit = arg + 2;
+ continue;
+ }
+
if (!strcmp(arg, "-m")) {
if (argc <= ++i)
usage(commit_tree_usage);
@@ -98,7 +116,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
die_errno("git commit-tree: failed to read");
}
- if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) {
+ if (commit_tree(buffer.buf, tree_sha1, parents, commit_sha1,
+ NULL, sign_commit)) {
strbuf_release(&buffer);
return 1;
}
diff --git a/builtin/commit.c b/builtin/commit.c
index fca7ea01f..7e8a1cf4e 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -26,6 +26,7 @@
#include "unpack-trees.h"
#include "quote.h"
#include "submodule.h"
+#include "gpg-interface.h"
static const char * const builtin_commit_usage[] = {
"git commit [options] [--] <filepattern>...",
@@ -85,6 +86,8 @@ static int all, edit_flag, also, interactive, patch_interactive, only, amend, si
static int quiet, verbose, no_verify, allow_empty, dry_run, renew_authorship;
static int no_post_rewrite, allow_empty_message;
static char *untracked_files_arg, *force_date, *ignore_submodule_arg;
+static char *sign_commit;
+
/*
* The default commit message cleanup mode will remove the lines
* beginning with # (shell comments) and leading and trailing
@@ -144,6 +147,8 @@ static struct option builtin_commit_options[] = {
OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"),
OPT_STRING(0, "cleanup", &cleanup_arg, "default", "how to strip spaces and #comments from message"),
OPT_BOOLEAN(0, "status", &include_status, "include status in commit message template"),
+ { OPTION_STRING, 'S', "gpg-sign", &sign_commit, "key id",
+ "GPG sign commit", PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
/* end commit message options */
OPT_GROUP("Commit contents options"),
@@ -1324,6 +1329,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
static int git_commit_config(const char *k, const char *v, void *cb)
{
struct wt_status *s = cb;
+ int status;
if (!strcmp(k, "commit.template"))
return git_config_pathname(&template_file, k, v);
@@ -1332,6 +1338,9 @@ static int git_commit_config(const char *k, const char *v, void *cb)
return 0;
}
+ status = git_gpg_config(k, v, NULL);
+ if (status)
+ return status;
return git_status_config(k, v, s);
}
@@ -1488,7 +1497,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
extra = read_commit_extra_headers(current_head);
if (commit_tree_extended(sb.buf, active_cache_tree->sha1, parents, sha1,
- author_ident.buf, extra)) {
+ author_ident.buf, sign_commit, extra)) {
rollback_index_files();
die(_("failed to write commit object"));
}
diff --git a/builtin/merge.c b/builtin/merge.c
index 99f1429b3..e5afe64ce 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -26,6 +26,7 @@
#include "merge-recursive.h"
#include "resolve-undo.h"
#include "remote.h"
+#include "gpg-interface.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
@@ -62,6 +63,7 @@ static int allow_rerere_auto;
static int abort_current_merge;
static int show_progress = -1;
static int default_to_upstream;
+static const char *sign_commit;
static struct strategy all_strategy[] = {
{ "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL },
@@ -207,6 +209,8 @@ static struct option builtin_merge_options[] = {
OPT_BOOLEAN(0, "abort", &abort_current_merge,
"abort the current in-progress merge"),
OPT_SET_INT(0, "progress", &show_progress, "force progress reporting", 1),
+ { OPTION_STRING, 'S', "gpg-sign", &sign_commit, "key id",
+ "GPG sign commit", PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
OPT_END()
};
@@ -533,6 +537,8 @@ static void parse_branch_merge_options(char *bmo)
static int git_merge_config(const char *k, const char *v, void *cb)
{
+ int status;
+
if (branch && !prefixcmp(k, "branch.") &&
!prefixcmp(k + 7, branch) &&
!strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
@@ -570,6 +576,10 @@ static int git_merge_config(const char *k, const char *v, void *cb)
default_to_upstream = git_config_bool(k, v);
return 0;
}
+
+ status = git_gpg_config(k, v, NULL);
+ if (status)
+ return status;
return git_diff_ui_config(k, v, cb);
}
@@ -902,7 +912,8 @@ static int merge_trivial(struct commit *head)
parent->next->item = remoteheads->item;
parent->next->next = NULL;
prepare_to_commit();
- commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL);
+ commit_tree(merge_msg.buf, result_tree, parent, result_commit, NULL,
+ sign_commit);
finish(head, result_commit, "In-index merge");
drop_save();
return 0;
@@ -933,7 +944,8 @@ static int finish_automerge(struct commit *head,
strbuf_addch(&merge_msg, '\n');
prepare_to_commit();
free_commit_list(remoteheads);
- commit_tree(merge_msg.buf, result_tree, parents, result_commit, NULL);
+ commit_tree(merge_msg.buf, result_tree, parents, result_commit,
+ NULL, sign_commit);
strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy);
finish(head, result_commit, buf.buf);
strbuf_release(&buf);
diff --git a/commit.c b/commit.c
index b78127403..f00076e91 100644
--- a/commit.c
+++ b/commit.c
@@ -6,6 +6,7 @@
#include "diff.h"
#include "revision.h"
#include "notes.h"
+#include "gpg-interface.h"
int save_commit_buffer = 1;
@@ -840,6 +841,42 @@ struct commit_list *reduce_heads(struct commit_list *heads)
return result;
}
+static const char gpg_sig_header[] = "gpgsig";
+static const int gpg_sig_header_len = sizeof(gpg_sig_header) - 1;
+
+static int do_sign_commit(struct strbuf *buf, const char *keyid)
+{
+ struct strbuf sig = STRBUF_INIT;
+ int inspos, copypos;
+
+ /* find the end of the header */
+ inspos = strstr(buf->buf, "\n\n") - buf->buf + 1;
+
+ if (!keyid || !*keyid)
+ keyid = get_signing_key();
+ if (sign_buffer(buf, &sig, keyid)) {
+ strbuf_release(&sig);
+ return -1;
+ }
+
+ for (copypos = 0; sig.buf[copypos]; ) {
+ const char *bol = sig.buf + copypos;
+ const char *eol = strchrnul(bol, '\n');
+ int len = (eol - bol) + !!*eol;
+
+ if (!copypos) {
+ strbuf_insert(buf, inspos, gpg_sig_header, gpg_sig_header_len);
+ inspos += gpg_sig_header_len;
+ }
+ strbuf_insert(buf, inspos++, " ", 1);
+ strbuf_insert(buf, inspos, bol, len);
+ inspos += len;
+ copypos += len;
+ }
+ strbuf_release(&sig);
+ return 0;
+}
+
static void handle_signed_tag(struct commit *parent, struct commit_extra_header ***tail)
{
struct merge_remote_desc *desc;
@@ -975,13 +1012,14 @@ void free_commit_extra_headers(struct commit_extra_header *extra)
int commit_tree(const char *msg, unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
- const char *author)
+ const char *author, const char *sign_commit)
{
struct commit_extra_header *extra = NULL, **tail = &extra;
int result;
append_merge_tag_headers(parents, &tail);
- result = commit_tree_extended(msg, tree, parents, ret, author, extra);
+ result = commit_tree_extended(msg, tree, parents, ret,
+ author, sign_commit, extra);
free_commit_extra_headers(extra);
return result;
}
@@ -993,7 +1031,8 @@ static const char commit_utf8_warn[] =
int commit_tree_extended(const char *msg, unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
- const char *author, struct commit_extra_header *extra)
+ const char *author, const char *sign_commit,
+ struct commit_extra_header *extra)
{
int result;
int encoding_is_utf8;
@@ -1043,6 +1082,9 @@ int commit_tree_extended(const char *msg, unsigned char *tree,
if (encoding_is_utf8 && !is_utf8(buffer.buf))
fprintf(stderr, commit_utf8_warn);
+ if (sign_commit && do_sign_commit(&buffer, sign_commit))
+ return -1;
+
result = write_sha1_file(buffer.buf, buffer.len, commit_type, ret);
strbuf_release(&buffer);
return result;
diff --git a/commit.h b/commit.h
index 3745f1209..d2c3e650b 100644
--- a/commit.h
+++ b/commit.h
@@ -193,11 +193,11 @@ extern void append_merge_tag_headers(struct commit_list *parents,
extern int commit_tree(const char *msg, unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
- const char *author);
+ const char *author, const char *sign_commit);
extern int commit_tree_extended(const char *msg, unsigned char *tree,
struct commit_list *parents, unsigned char *ret,
- const char *author,
+ const char *author, const char *sign_commit,
struct commit_extra_header *);
extern struct commit_extra_header *read_commit_extra_headers(struct commit *);
diff --git a/notes-cache.c b/notes-cache.c
index 4c8984ede..c36a960bc 100644
--- a/notes-cache.c
+++ b/notes-cache.c
@@ -56,7 +56,7 @@ int notes_cache_write(struct notes_cache *c)
if (write_notes_tree(&c->tree, tree_sha1))
return -1;
- if (commit_tree(c->validity, tree_sha1, NULL, commit_sha1, NULL) < 0)
+ if (commit_tree(c->validity, tree_sha1, NULL, commit_sha1, NULL, NULL) < 0)
return -1;
if (update_ref("update notes cache", c->tree.ref, commit_sha1, NULL,
0, QUIET_ON_ERR) < 0)
diff --git a/notes-merge.c b/notes-merge.c
index e9e419931..61cf18eea 100644
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -546,7 +546,7 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents,
/* else: t->ref points to nothing, assume root/orphan commit */
}
- if (commit_tree(msg, tree_sha1, parents, result_sha1, NULL))
+ if (commit_tree(msg, tree_sha1, parents, result_sha1, NULL, NULL))
die("Failed to commit notes tree to database");
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-16 15:57:33 +0000