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Merge branch 'rj/branch-edit-desc-unborn'

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"git branch --edit-description" on an unborh branch misleadingly
said that no such branch exists, which has been corrected.

* rj/branch-edit-desc-unborn:
  branch: description for non-existent branch errors
This commit is contained in:
Junio C Hamano 2022-10-17 14:56:35 -07:00
commit 4050354b14
2 changed files with 58 additions and 2 deletions
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14
builtin/branch.c
View File

@ -538,6 +538,13 @@ static void copy_or_rename_branch(const char *oldname, const char *newname, int
die(_("Invalid branch name: '%s'"), oldname);
}
if ((copy || strcmp(head, oldname)) && !ref_exists(oldref.buf)) {
if (copy && !strcmp(head, oldname))
die(_("No commit on branch '%s' yet."), oldname);
else
die(_("No branch named '%s'."), oldname);
}
/*
* A command like "git branch -M currentbranch currentbranch" cannot
* cause the worktree to become inconsistent with HEAD, so allow it.
@ -807,7 +814,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
if (!ref_exists(branch_ref.buf)) {
strbuf_release(&branch_ref);
if (!argc)
if (!argc || !strcmp(head, branch_name))
return error(_("No commit on branch '%s' yet."),
branch_name);
else
@ -850,8 +857,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
die(_("no such branch '%s'"), argv[0]);
}
if (!ref_exists(branch->refname))
if (!ref_exists(branch->refname)) {
if (!argc || !strcmp(head, branch->name))
die(_("No commit on branch '%s' yet."), branch->name);
die(_("branch '%s' does not exist"), branch->name);
}
dwim_and_setup_tracking(the_repository, branch->name,
new_upstream, BRANCH_TRACK_OVERRIDE,

46
t/t3202-show-branch.sh
View File

@ -7,6 +7,28 @@ test_description='test show-branch'
# arbitrary reference time: 2009-08-30 19:20:00
GIT_TEST_DATE_NOW=1251660000; export GIT_TEST_DATE_NOW
test_expect_success 'error descriptions on empty repository' '
current=$(git branch --show-current) &&
cat >expect <<-EOF &&
error: No commit on branch '\''$current'\'' yet.
EOF
test_must_fail git branch --edit-description 2>actual &&
test_cmp expect actual &&
test_must_fail git branch --edit-description $current 2>actual &&
test_cmp expect actual
'
test_expect_success 'fatal descriptions on empty repository' '
current=$(git branch --show-current) &&
cat >expect <<-EOF &&
fatal: No commit on branch '\''$current'\'' yet.
EOF
test_must_fail git branch --set-upstream-to=non-existent 2>actual &&
test_cmp expect actual &&
test_must_fail git branch -c new-branch 2>actual &&
test_cmp expect actual
'
test_expect_success 'setup' '
test_commit initial &&
for i in $(test_seq 1 10)
@ -175,4 +197,28 @@ done <<\EOF
--reflog --current
EOF
test_expect_success 'error descriptions on non-existent branch' '
cat >expect <<-EOF &&
error: No branch named '\''non-existent'\'.'
EOF
test_must_fail git branch --edit-description non-existent 2>actual &&
test_cmp expect actual
'
test_expect_success 'fatal descriptions on non-existent branch' '
cat >expect <<-EOF &&
fatal: branch '\''non-existent'\'' does not exist
EOF
test_must_fail git branch --set-upstream-to=non-existent non-existent 2>actual &&
test_cmp expect actual &&
cat >expect <<-EOF &&
fatal: No branch named '\''non-existent'\''.
EOF
test_must_fail git branch -c non-existent new-branch 2>actual &&
test_cmp expect actual &&
test_must_fail git branch -m non-existent new-branch 2>actual &&
test_cmp expect actual
'
test_done