Merge branch 'ph/rerere-doc' into maint

[git.git] / builtin / commit.c

diff --git a/builtin/commit.c b/builtin/commit.c
index 5891e95758a0d2530b325bd5fd346e15702e3017..eae5a29aeb4248b972f97632026993c25d5e03da 100644 (file)
--- 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>...",
@@ -86,6 +87,8 @@ static int edit_flag = -1; /* unspecified */
 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
@@ -145,6 +148,8 @@ static struct option builtin_commit_options[] = {
        OPT_BOOL('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"),
@@ -191,16 +196,16 @@ static void determine_whence(struct wt_status *s)
 
 static const char *whence_s(void)
 {
-       char *s = "";
+       const char *s = "";
 
        switch (whence) {
        case FROM_COMMIT:
                break;
        case FROM_MERGE:
-               s = "merge";
+               s = _("merge");
                break;
        case FROM_CHERRY_PICK:
-               s = "cherry-pick";
+               s = _("cherry-pick");
                break;
        }
 
@@ -538,6 +543,7 @@ static void determine_author_info(struct strbuf *author_ident)
 
        if (author_message) {
                const char *a, *lb, *rb, *eol;
+               size_t len;
 
                a = strstr(author_message_buffer, "\nauthor ");
                if (!a)
@@ -558,6 +564,11 @@ static void determine_author_info(struct strbuf *author_ident)
                                         (a + strlen("\nauthor "))));
                email = xmemdupz(lb + strlen("<"), rb - (lb + strlen("<")));
                date = xmemdupz(rb + strlen("> "), eol - (rb + strlen("> ")));
+               len = eol - (rb + strlen("> "));
+               date = xmalloc(len + 2);
+               *date = '@';
+               memcpy(date + 1, rb + strlen("> "), len);
+               date[len + 1] = '\0';
        }
 
        if (force_author) {
@@ -1325,6 +1336,7 @@ 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);
@@ -1333,6 +1345,9 @@ 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);
 }
 
@@ -1486,14 +1501,15 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        }
 
        if (amend) {
-               extra = read_commit_extra_headers(current_head);
+               const char *exclude_gpgsig[2] = { "gpgsig", NULL };
+               extra = read_commit_extra_headers(current_head, exclude_gpgsig);
        } else {
                struct commit_extra_header **tail = &extra;
                append_merge_tag_headers(parents, &tail);
        }
 
        if (commit_tree_extended(&sb, 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"));
        }