From: ctmbl <mabileau.clement@xxxxxxxxx> when failing to delete a branch with `git branch -d <branch>` because of branch not found, try to find a remote refs matching `<branch>` and if so add an hint: `Did you forget --remote?` to the error message Signed-off-by: Clement Mabileau <mabileau.clement@xxxxxxxxx> --- branch: improve error log on branch not found by checking remotes refs when failing to delete a branch with git branch -d <branch> because of branch not found, try to find a remote refs matching <branch> and if so add an hint: Did you forget --remote? to the error message Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1476%2Fctmbl%2Fbranch%2Fdeletion%2Fimprove-error-msg-v2 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1476/ctmbl/branch/deletion/improve-error-msg-v2 Pull-Request: https://github.com/git/git/pull/1476 Range-diff vs v1: 1: 91cb506968a ! 1: eb95695ace2 branch: improve error log on branch not found by checking remotes refs @@ builtin/branch.c: static int delete_branches(int argc, const char **argv, int fo + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + &oid, &flags); ++ FREE_AND_NULL(virtual_name); + if (virtual_target) + error(_(MISSING_BRANCH_HINT_MSG), bname.buf); + else 2: 27f27f3afd7 < -: ----------- Fix mem leak in branch.c due to not-free newly added virtual_name variable builtin/branch.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) diff --git a/builtin/branch.c b/builtin/branch.c index f63fd45edb9..697636e2874 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -216,10 +216,12 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, struct string_list refs_to_delete = STRING_LIST_INIT_DUP; struct string_list_item *item; int branch_name_pos; + char* FMT_REMOTES = "refs/remotes/%s"; + char* FMT_BRANCHES = "refs/heads/%s"; switch (kinds) { case FILTER_REFS_REMOTES: - fmt = "refs/remotes/%s"; + fmt = FMT_REMOTES; /* For subsequent UI messages */ remote_branch = 1; allowed_interpret = INTERPRET_BRANCH_REMOTE; @@ -227,7 +229,7 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, force = 1; break; case FILTER_REFS_BRANCHES: - fmt = "refs/heads/%s"; + fmt = FMT_BRANCHES; allowed_interpret = INTERPRET_BRANCH_LOCAL; break; default: @@ -263,9 +265,26 @@ static int delete_branches(int argc, const char **argv, int force, int kinds, | RESOLVE_REF_ALLOW_BAD_NAME, &oid, &flags); if (!target) { - error(remote_branch - ? _("remote-tracking branch '%s' not found.") - : _("branch '%s' not found."), bname.buf); + char* MISSING_REMOTE_REF_ERROR_MSG = "remote-tracking branch '%s' not found."; + char* MISSING_BRANCH_ERROR_MSG = "branch '%s' not found."; + char* MISSING_BRANCH_HINT_MSG = "branch '%s' not found.\n" + "Did you forget --remote?"; + + if (remote_branch) { + error(_(MISSING_REMOTE_REF_ERROR_MSG), bname.buf); + } else { + char* virtual_name = mkpathdup(FMT_REMOTES, bname.buf); + char* virtual_target = resolve_refdup(virtual_name, + RESOLVE_REF_READING + | RESOLVE_REF_NO_RECURSE + | RESOLVE_REF_ALLOW_BAD_NAME, + &oid, &flags); + FREE_AND_NULL(virtual_name); + if (virtual_target) + error(_(MISSING_BRANCH_HINT_MSG), bname.buf); + else + error(_(MISSING_BRANCH_ERROR_MSG), bname.buf); + } ret = 1; continue; } base-commit: 950264636c68591989456e3ba0a5442f93152c1a -- gitgitgadget