git-p4: do not terminate creating tag for unknown commit

diff --git a/builtin/commit.c b/builtin/commit.c
index 7314f338852b637bb4d86898b56cf430c4d5a4d8..b37cb6c8b7966161ed156d15d9a910824b645dda 100644 (file)
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -166,9 +166,9 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 
 static void determine_whence(struct wt_status *s)
 {
-       if (file_exists(git_path("MERGE_HEAD")))
+       if (file_exists(git_path_merge_head()))
                whence = FROM_MERGE;
-       else if (file_exists(git_path("CHERRY_PICK_HEAD"))) {
+       else if (file_exists(git_path_cherry_pick_head())) {
                whence = FROM_CHERRY_PICK;
                if (file_exists(git_path(SEQ_DIR)))
                        sequencer_in_use = 1;
@@ -324,6 +324,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
        struct string_list partial;
        struct pathspec pathspec;
        int refresh_flags = REFRESH_QUIET;
+       const char *ret;
 
        if (is_status)
                refresh_flags |= REFRESH_UNMERGED;
@@ -344,7 +345,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                        die(_("unable to create temporary index"));
 
                old_index_env = getenv(INDEX_ENVIRONMENT);
-               setenv(INDEX_ENVIRONMENT, index_lock.filename.buf, 1);
+               setenv(INDEX_ENVIRONMENT, get_lock_file_path(&index_lock), 1);
 
                if (interactive_add(argc, argv, prefix, patch_interactive) != 0)
                        die(_("interactive add failed"));
@@ -355,7 +356,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                        unsetenv(INDEX_ENVIRONMENT);
 
                discard_cache();
-               read_cache_from(index_lock.filename.buf);
+               read_cache_from(get_lock_file_path(&index_lock));
                if (update_main_cache_tree(WRITE_TREE_SILENT) == 0) {
                        if (reopen_lock_file(&index_lock) < 0)
                                die(_("unable to write index file"));
@@ -365,7 +366,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                        warning(_("Failed to update main cache tree"));
 
                commit_style = COMMIT_NORMAL;
-               return index_lock.filename.buf;
+               return get_lock_file_path(&index_lock);
        }
 
        /*
@@ -388,7 +389,7 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK))
                        die(_("unable to write new_index file"));
                commit_style = COMMIT_NORMAL;
-               return index_lock.filename.buf;
+               return get_lock_file_path(&index_lock);
        }
 
        /*
@@ -475,9 +476,9 @@ static const char *prepare_index(int argc, const char **argv, const char *prefix
                die(_("unable to write temporary index file"));
 
        discard_cache();
-       read_cache_from(false_lock.filename.buf);
-
-       return false_lock.filename.buf;
+       ret = get_lock_file_path(&false_lock);
+       read_cache_from(ret);
+       return ret;
 }
 
 static int run_status(FILE *fp, const char *index_file, const char *prefix, int nowarn,
@@ -725,12 +726,12 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                format_commit_message(commit, "fixup! %s\n\n",
                                      &sb, &ctx);
                hook_arg1 = "message";
-       } else if (!stat(git_path("MERGE_MSG"), &statbuf)) {
-               if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0)
+       } else if (!stat(git_path_merge_msg(), &statbuf)) {
+               if (strbuf_read_file(&sb, git_path_merge_msg(), 0) < 0)
                        die_errno(_("could not read MERGE_MSG"));
                hook_arg1 = "merge";
-       } else if (!stat(git_path("SQUASH_MSG"), &statbuf)) {
-               if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0)
+       } else if (!stat(git_path_squash_msg(), &statbuf)) {
+               if (strbuf_read_file(&sb, git_path_squash_msg(), 0) < 0)
                        die_errno(_("could not read SQUASH_MSG"));
                hook_arg1 = "squash";
        } else if (template_file) {
@@ -1684,10 +1685,10 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                if (!reflog_msg)
                        reflog_msg = "commit (merge)";
                pptr = &commit_list_insert(current_head, pptr)->next;
-               fp = fopen(git_path("MERGE_HEAD"), "r");
+               fp = fopen(git_path_merge_head(), "r");
                if (fp == NULL)
                        die_errno(_("could not open '%s' for reading"),
-                                 git_path("MERGE_HEAD"));
+                                 git_path_merge_head());
                while (strbuf_getline(&m, fp, '\n') != EOF) {
                        struct commit *parent;
 
@@ -1698,8 +1699,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                }
                fclose(fp);
                strbuf_release(&m);
-               if (!stat(git_path("MERGE_MODE"), &statbuf)) {
-                       if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0)
+               if (!stat(git_path_merge_mode(), &statbuf)) {
+                       if (strbuf_read_file(&sb, git_path_merge_mode(), 0) < 0)
                                die_errno(_("could not read MERGE_MODE"));
                        if (!strcmp(sb.buf, "no-ff"))
                                allow_fast_forward = 0;
@@ -1775,12 +1776,12 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        }
        ref_transaction_free(transaction);
 
-       unlink(git_path("CHERRY_PICK_HEAD"));
-       unlink(git_path("REVERT_HEAD"));
-       unlink(git_path("MERGE_HEAD"));
-       unlink(git_path("MERGE_MSG"));
-       unlink(git_path("MERGE_MODE"));
-       unlink(git_path("SQUASH_MSG"));
+       unlink(git_path_cherry_pick_head());
+       unlink(git_path_revert_head());
+       unlink(git_path_merge_head());
+       unlink(git_path_merge_msg());
+       unlink(git_path_merge_mode());
+       unlink(git_path_squash_msg());
 
        if (commit_index_files())
                die (_("Repository has been updated, but unable to write\n"