#include "notes-utils.h"
#include "rerere.h"
#include "prompt.h"
+#include "mailinfo.h"
/**
* Returns 1 if the file is empty or does not exist, 0 otherwise.
static int parse_mail(struct am_state *state, const char *mail)
{
FILE *fp;
- struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf sb = STRBUF_INIT;
struct strbuf msg = STRBUF_INIT;
struct strbuf author_name = STRBUF_INIT;
struct strbuf author_date = STRBUF_INIT;
struct strbuf author_email = STRBUF_INIT;
int ret = 0;
+ struct mailinfo mi;
- cp.git_cmd = 1;
- cp.in = xopen(mail, O_RDONLY, 0);
- cp.out = xopen(am_path(state, "info"), O_WRONLY | O_CREAT, 0777);
+ setup_mailinfo(&mi);
- argv_array_push(&cp.args, "mailinfo");
- argv_array_push(&cp.args, state->utf8 ? "-u" : "-n");
+ if (state->utf8)
+ mi.metainfo_charset = get_commit_output_encoding();
+ else
+ mi.metainfo_charset = NULL;
switch (state->keep) {
case KEEP_FALSE:
break;
case KEEP_TRUE:
- argv_array_push(&cp.args, "-k");
+ mi.keep_subject = 1;
break;
case KEEP_NON_PATCH:
- argv_array_push(&cp.args, "-b");
+ mi.keep_non_patch_brackets_in_subject = 1;
break;
default:
die("BUG: invalid value for state->keep");
}
if (state->message_id)
- argv_array_push(&cp.args, "-m");
+ mi.add_message_id = 1;
switch (state->scissors) {
case SCISSORS_UNSET:
break;
case SCISSORS_FALSE:
- argv_array_push(&cp.args, "--no-scissors");
+ mi.use_scissors = 0;
break;
case SCISSORS_TRUE:
- argv_array_push(&cp.args, "--scissors");
+ mi.use_scissors = 1;
break;
default:
die("BUG: invalid value for state->scissors");
}
- argv_array_push(&cp.args, am_path(state, "msg"));
- argv_array_push(&cp.args, am_path(state, "patch"));
-
- if (run_command(&cp) < 0)
+ mi.input = fopen(mail, "r");
+ if (!mi.input)
+ die("could not open input");
+ mi.output = fopen(am_path(state, "info"), "w");
+ if (!mi.output)
+ die("could not open output 'info'");
+ if (mailinfo(&mi, am_path(state, "msg"), am_path(state, "patch")))
die("could not parse patch");
- close(cp.in);
- close(cp.out);
+ fclose(mi.input);
+ fclose(mi.output);
/* Extract message and author information */
fp = xfopen(am_path(state, "info"), "r");
}
strbuf_addstr(&msg, "\n\n");
- if (strbuf_read_file(&msg, am_path(state, "msg"), 0) < 0)
- die_errno(_("could not read '%s'"), am_path(state, "msg"));
+ strbuf_addbuf(&msg, &mi.log_message);
strbuf_stripspace(&msg, 0);
if (state->signoff)
strbuf_release(&author_email);
strbuf_release(&author_name);
strbuf_release(&sb);
+ clear_mailinfo(&mi);
return ret;
}
assert(!state->msg);
msg = strstr(buffer, "\n\n");
if (!msg)
- die(_("unable to parse commit %s"), sha1_to_hex(commit->object.sha1));
+ die(_("unable to parse commit %s"), oid_to_hex(&commit->object.oid));
state->msg = xstrdup(msg + 2);
state->msg_len = strlen(state->msg);
}
return 0;
}
+/**
+ * Do the three-way merge using fake ancestor, his tree constructed
+ * from the fake ancestor and the postimage of the patch, and our
+ * state.
+ */
+static int run_fallback_merge_recursive(const struct am_state *state,
+ unsigned char *orig_tree,
+ unsigned char *our_tree,
+ unsigned char *his_tree)
+{
+ struct child_process cp = CHILD_PROCESS_INIT;
+ int status;
+
+ cp.git_cmd = 1;
+
+ argv_array_pushf(&cp.env_array, "GITHEAD_%s=%.*s",
+ sha1_to_hex(his_tree), linelen(state->msg), state->msg);
+ if (state->quiet)
+ argv_array_push(&cp.env_array, "GIT_MERGE_VERBOSITY=0");
+
+ argv_array_push(&cp.args, "merge-recursive");
+ argv_array_push(&cp.args, sha1_to_hex(orig_tree));
+ argv_array_push(&cp.args, "--");
+ argv_array_push(&cp.args, sha1_to_hex(our_tree));
+ argv_array_push(&cp.args, sha1_to_hex(his_tree));
+
+ status = run_command(&cp) ? (-1) : 0;
+ discard_cache();
+ read_cache();
+ return status;
+}
+
/**
* Attempt a threeway merge, using index_path as the temporary index.
*/
{
unsigned char orig_tree[GIT_SHA1_RAWSZ], his_tree[GIT_SHA1_RAWSZ],
our_tree[GIT_SHA1_RAWSZ];
- const unsigned char *bases[1] = {orig_tree};
- struct merge_options o;
- struct commit *result;
- char *his_tree_name;
if (get_sha1("HEAD", our_tree) < 0)
hashcpy(our_tree, EMPTY_TREE_SHA1_BIN);
* changes.
*/
- init_merge_options(&o);
-
- o.branch1 = "HEAD";
- his_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg);
- o.branch2 = his_tree_name;
-
- if (state->quiet)
- o.verbosity = 0;
-
- if (merge_recursive_generic(&o, our_tree, his_tree, 1, bases, &result)) {
+ if (run_fallback_merge_recursive(state, orig_tree, our_tree, his_tree)) {
rerere(state->allow_rerere_autoupdate);
- free(his_tree_name);
return error(_("Failed to merge in the changes."));
}
- free(his_tree_name);
return 0;
}
int in_progress;
const char * const usage[] = {
- N_("git am [options] [(<mbox>|<Maildir>)...]"),
- N_("git am [options] (--continue | --skip | --abort)"),
+ N_("git am [<options>] [(<mbox>|<Maildir>)...]"),
+ N_("git am [<options>] (--continue | --skip | --abort)"),
NULL
};