refs: make error messages more consistent

* Always start error messages with a lower-case letter.

* Always enclose reference names in single quotes.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>

diff --git a/refs.c b/refs.c
index b18d9959afaa5b0f37e44ee612184d161d0332d1..ba14105959591d5a46465ad2d56a5346deb4ff74 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -504,7 +504,7 @@ static int write_pseudoref(const char *pseudoref, const unsigned char *sha1,
        filename = git_path("%s", pseudoref);
        fd = hold_lock_file_for_update(&lock, filename, LOCK_DIE_ON_ERROR);
        if (fd < 0) {
-               strbuf_addf(err, "Could not open '%s' for writing: %s",
+               strbuf_addf(err, "could not open '%s' for writing: %s",
                            filename, strerror(errno));
                return -1;
        }
@@ -515,14 +515,14 @@ static int write_pseudoref(const char *pseudoref, const unsigned char *sha1,
                if (read_ref(pseudoref, actual_old_sha1))
                        die("could not read ref '%s'", pseudoref);
                if (hashcmp(actual_old_sha1, old_sha1)) {
-                       strbuf_addf(err, "Unexpected sha1 when writing %s", pseudoref);
+                       strbuf_addf(err, "unexpected sha1 when writing '%s'", pseudoref);
                        rollback_lock_file(&lock);
                        goto done;
                }
        }
 
        if (write_in_full(fd, buf.buf, buf.len) != buf.len) {
-               strbuf_addf(err, "Could not write to '%s'", filename);
+               strbuf_addf(err, "could not write to '%s'", filename);
                rollback_lock_file(&lock);
                goto done;
        }
@@ -792,7 +792,7 @@ int ref_transaction_update(struct ref_transaction *transaction,
 
        if (new_sha1 && !is_null_sha1(new_sha1) &&
            check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) {
-               strbuf_addf(err, "refusing to update ref with bad name %s",
+               strbuf_addf(err, "refusing to update ref with bad name '%s'",
                            refname);
                return -1;
        }

diff --git a/refs/files-backend.c b/refs/files-backend.c
index dc247e0e7b76ffbd0c9f98aaf255c14acd697882..c978fe49c918e2f8ace68fe112975c742cfd9838 100644 (file)
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1701,7 +1701,7 @@ static int verify_lock(struct ref_lock *lock,
                          lock->old_oid.hash, NULL)) {
                if (old_sha1) {
                        int save_errno = errno;
-                       strbuf_addf(err, "can't verify ref %s", lock->ref_name);
+                       strbuf_addf(err, "can't verify ref '%s'", lock->ref_name);
                        errno = save_errno;
                        return -1;
                } else {
@@ -1710,7 +1710,7 @@ static int verify_lock(struct ref_lock *lock,
                }
        }
        if (old_sha1 && hashcmp(lock->old_oid.hash, old_sha1)) {
-               strbuf_addf(err, "ref %s is at %s but expected %s",
+               strbuf_addf(err, "ref '%s' is at %s but expected %s",
                            lock->ref_name,
                            sha1_to_hex(lock->old_oid.hash),
                            sha1_to_hex(old_sha1));
@@ -1790,7 +1790,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
                if (last_errno != ENOTDIR ||
                    !verify_refname_available_dir(orig_refname, extras, skip,
                                                  get_loose_refs(&ref_cache), err))
-                       strbuf_addf(err, "unable to resolve reference %s: %s",
+                       strbuf_addf(err, "unable to resolve reference '%s': %s",
                                    orig_refname, strerror(last_errno));
 
                goto error_return;
@@ -1828,7 +1828,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname,
                /* fall through */
        default:
                last_errno = errno;
-               strbuf_addf(err, "unable to create directory for %s",
+               strbuf_addf(err, "unable to create directory for '%s'",
                            ref_file.buf);
                goto error_return;
        }
@@ -2473,7 +2473,7 @@ static int log_ref_setup(const char *refname, struct strbuf *logfile, struct str
        strbuf_git_path(logfile, "logs/%s", refname);
        if (force_create || should_autocreate_reflog(refname)) {
                if (safe_create_leading_directories(logfile->buf) < 0) {
-                       strbuf_addf(err, "unable to create directory for %s: "
+                       strbuf_addf(err, "unable to create directory for '%s': "
                                    "%s", logfile->buf, strerror(errno));
                        return -1;
                }
@@ -2487,7 +2487,7 @@ static int log_ref_setup(const char *refname, struct strbuf *logfile, struct str
 
                if (errno == EISDIR) {
                        if (remove_empty_directories(logfile)) {
-                               strbuf_addf(err, "There are still logs under "
+                               strbuf_addf(err, "there are still logs under "
                                            "'%s'", logfile->buf);
                                return -1;
                        }
@@ -2495,7 +2495,7 @@ static int log_ref_setup(const char *refname, struct strbuf *logfile, struct str
                }
 
                if (logfd < 0) {
-                       strbuf_addf(err, "unable to append to %s: %s",
+                       strbuf_addf(err, "unable to append to '%s': %s",
                                    logfile->buf, strerror(errno));
                        return -1;
                }
@@ -2564,13 +2564,13 @@ static int log_ref_write_1(const char *refname, const unsigned char *old_sha1,
        result = log_ref_write_fd(logfd, old_sha1, new_sha1,
                                  git_committer_info(0), msg);
        if (result) {
-               strbuf_addf(err, "unable to append to %s: %s", logfile->buf,
+               strbuf_addf(err, "unable to append to '%s': %s", logfile->buf,
                            strerror(errno));
                close(logfd);
                return -1;
        }
        if (close(logfd)) {
-               strbuf_addf(err, "unable to append to %s: %s", logfile->buf,
+               strbuf_addf(err, "unable to append to '%s': %s", logfile->buf,
                            strerror(errno));
                return -1;
        }
@@ -2611,14 +2611,14 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
        o = parse_object(sha1);
        if (!o) {
                strbuf_addf(err,
-                           "Trying to write ref %s with nonexistent object %s",
+                           "trying to write ref '%s' with nonexistent object %s",
                            lock->ref_name, sha1_to_hex(sha1));
                unlock_ref(lock);
                return -1;
        }
        if (o->type != OBJ_COMMIT && is_branch(lock->ref_name)) {
                strbuf_addf(err,
-                           "Trying to write non-commit object %s to branch %s",
+                           "trying to write non-commit object %s to branch '%s'",
                            sha1_to_hex(sha1), lock->ref_name);
                unlock_ref(lock);
                return -1;
@@ -2628,7 +2628,7 @@ static int write_ref_to_lockfile(struct ref_lock *lock,
            write_in_full(fd, &term, 1) != 1 ||
            close_ref(lock) < 0) {
                strbuf_addf(err,
-                           "Couldn't write %s", get_lock_file_path(lock->lk));
+                           "couldn't write '%s'", get_lock_file_path(lock->lk));
                unlock_ref(lock);
                return -1;
        }
@@ -2649,7 +2649,7 @@ static int commit_ref_update(struct ref_lock *lock,
            (strcmp(lock->ref_name, lock->orig_ref_name) &&
             log_ref_write(lock->orig_ref_name, lock->old_oid.hash, sha1, logmsg, flags, err) < 0)) {
                char *old_msg = strbuf_detach(err, NULL);
-               strbuf_addf(err, "Cannot update the ref '%s': %s",
+               strbuf_addf(err, "cannot update the ref '%s': %s",
                            lock->ref_name, old_msg);
                free(old_msg);
                unlock_ref(lock);
@@ -2684,7 +2684,7 @@ static int commit_ref_update(struct ref_lock *lock,
                }
        }
        if (commit_ref(lock)) {
-               strbuf_addf(err, "Couldn't set %s", lock->ref_name);
+               strbuf_addf(err, "couldn't set '%s'", lock->ref_name);
                unlock_ref(lock);
                return -1;
        }
@@ -3033,7 +3033,7 @@ static int ref_update_reject_duplicates(struct string_list *refnames,
        for (i = 1; i < n; i++)
                if (!strcmp(refnames->items[i - 1].string, refnames->items[i].string)) {
                        strbuf_addf(err,
-                                   "Multiple updates for ref '%s' not allowed.",
+                                   "multiple updates for ref '%s' not allowed.",
                                    refnames->items[i].string);
                        return 1;
                }
@@ -3137,7 +3137,7 @@ int ref_transaction_commit(struct ref_transaction *transaction,
                         * Close it to free up the file descriptor:
                         */
                        if (close_ref(update->lock)) {
-                               strbuf_addf(err, "Couldn't close %s.lock",
+                               strbuf_addf(err, "couldn't close '%s.lock'",
                                            update->refname);
                                goto cleanup;
                        }

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index af1b20dd5c6763e58eccd3f93722987f5f9ce233..40b0ccedfc5120cef92761a5eb663d06a3278874 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -479,7 +479,7 @@ test_expect_success 'stdin fails with duplicate refs' '
        create $a $m
        EOF
        test_must_fail git update-ref --stdin <stdin 2>err &&
-       grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
+       grep "fatal: multiple updates for ref '"'"'$a'"'"' not allowed." err
 '
 
 test_expect_success 'stdin create ref works' '
@@ -880,7 +880,7 @@ test_expect_success 'stdin -z fails option with unknown name' '
 test_expect_success 'stdin -z fails with duplicate refs' '
        printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin &&
        test_must_fail git update-ref -z --stdin <stdin 2>err &&
-       grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
+       grep "fatal: multiple updates for ref '"'"'$a'"'"' not allowed." err
 '
 
 test_expect_success 'stdin -z create ref works' '