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push: introduce '--branches' option
The '--all' option of git-push built-in cmd support to push all branches (refs under refs/heads) to remote. Under the usage, a user can easlily work in some scenarios, for example, branches synchronization and batch upload. The '--all' was introduced for a long time, meanwhile, git supports to customize the storage location under "refs/". when a new git user see the usage like, 'git push origin --all', we might feel like we're pushing _all_ the refs instead of just branches without looking at the documents until we found the related description of it or '--mirror'. To ensure compatibility, we cannot rename '--all' to another name directly, one way is, we can try to add a new option '--heads' which be identical with the functionality of '--all' to let the user understand the meaning of representation more clearly. Actually, We've more or less named options this way already, for example, in 'git-show-ref' and 'git ls-remote'. At the same time, we fix a related issue about the wrong help information of '--all' option in code and add some test cases in t5523, t5543 and t5583. Signed-off-by: Teng Long <dyroneteng@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Diff for: ‎Documentation/git-push.txt

+2-1
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@ git-push - Update remote refs along with associated objects
99
SYNOPSIS
1010
--------
1111
[verse]
12-
'git push' [--all | --mirror | --tags] [--follow-tags] [--atomic] [-n | --dry-run] [--receive-pack=<git-receive-pack>]
12+
'git push' [--all | --branches | --mirror | --tags] [--follow-tags] [--atomic] [-n | --dry-run] [--receive-pack=<git-receive-pack>]
1313
[--repo=<repository>] [-f | --force] [-d | --delete] [--prune] [-v | --verbose]
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[-u | --set-upstream] [-o <string> | --push-option=<string>]
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[--[no-]signed|--signed=(true|false|if-asked)]
@@ -147,6 +147,7 @@ already exists on the remote side.
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`tag <tag>` means the same as `refs/tags/<tag>:refs/tags/<tag>`.
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--all::
150+
--branches::
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Push all branches (i.e. refs under `refs/heads/`); cannot be
151152
used with other <refspec>.
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Diff for: ‎builtin/push.c

+4-3
Original file line numberDiff line numberDiff line change
@@ -593,11 +593,12 @@ int cmd_push(int argc, const char **argv, const char *prefix)
593593
struct option options[] = {
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OPT__VERBOSITY(&verbosity),
595595
OPT_STRING( 0 , "repo", &repo, N_("repository"), N_("repository")),
596-
OPT_BIT( 0 , "all", &flags, N_("push all refs"), TRANSPORT_PUSH_ALL),
596+
OPT_BIT( 0 , "all", &flags, N_("push all branches"), TRANSPORT_PUSH_ALL),
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OPT_ALIAS( 0 , "branches", "all"),
597598
OPT_BIT( 0 , "mirror", &flags, N_("mirror all refs"),
598599
(TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
599600
OPT_BOOL('d', "delete", &deleterefs, N_("delete refs")),
600-
OPT_BOOL( 0 , "tags", &tags, N_("push tags (can't be used with --all or --mirror)")),
601+
OPT_BOOL( 0 , "tags", &tags, N_("push tags (can't be used with --all or --branches or --mirror)")),
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OPT_BIT('n' , "dry-run", &flags, N_("dry run"), TRANSPORT_PUSH_DRY_RUN),
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OPT_BIT( 0, "porcelain", &flags, N_("machine-readable output"), TRANSPORT_PUSH_PORCELAIN),
603604
OPT_BIT('f', "force", &flags, N_("force updates"), TRANSPORT_PUSH_FORCE),
@@ -640,7 +641,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
640641
set_push_cert_flags(&flags, push_cert);
641642

642643
if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR))))
643-
die(_("options '%s' and '%s' cannot be used together"), "--delete", "--all/--mirror/--tags");
644+
die(_("options '%s' and '%s' cannot be used together"), "--delete", "--all/--branches/--mirror/--tags");
644645
if (deleterefs && argc < 2)
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die(_("--delete doesn't make sense without any refs"));
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Diff for: ‎t/t5523-push-upstream.sh

+10-2
Original file line numberDiff line numberDiff line change
@@ -61,12 +61,20 @@ test_expect_success 'push -u :topic_2' '
6161
check_config topic_2 upstream refs/heads/other2
6262
'
6363

64-
test_expect_success 'push -u --all' '
64+
test_expect_success 'push -u --all(the same behavior with--branches)' '
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git branch all1 &&
6666
git branch all2 &&
6767
git push -u --all &&
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check_config all1 upstream refs/heads/all1 &&
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check_config all2 upstream refs/heads/all2
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check_config all2 upstream refs/heads/all2 &&
70+
git config --get-regexp branch.all* > expect &&
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git config --remove-section branch.all1 &&
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git config --remove-section branch.all2 &&
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git push -u --branches &&
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check_config all1 upstream refs/heads/all1 &&
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check_config all2 upstream refs/heads/all2 &&
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git config --get-regexp branch.all* > actual &&
77+
test_cmp expect actual
7078
'
7179

7280
test_expect_success 'push -u HEAD' '

Diff for: ‎t/t5543-atomic-push.sh

+4-1
Original file line numberDiff line numberDiff line change
@@ -117,7 +117,10 @@ test_expect_success 'atomic push fails if one branch fails' '
117117
test_commit five &&
118118
git checkout main &&
119119
test_commit six &&
120-
test_must_fail git push --atomic --all up
120+
test_must_fail git push --atomic --all up >output-all 2>&1 &&
121+
# --all and --branches have the same behavior when be combined with --atomic
122+
test_must_fail git push --atomic --branches up >output-branches 2>&1 &&
123+
test_cmp output-all output-branches
121124
) &&
122125
test_refs main HEAD@{7} &&
123126
test_refs second HEAD@{4}

Diff for: ‎t/t5583-push-branches.sh

+115
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,115 @@
1+
#!bin/sh
2+
3+
test_description='check the consisitency of behavior of --all and --branches'
4+
5+
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
6+
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
7+
8+
. ./test-lib.sh
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10+
delete_refs() {
11+
dir=$1
12+
shift
13+
rm -rf deletes
14+
for arg in $*
15+
do
16+
echo "delete ${arg}" >>deletes
17+
done
18+
git -C $dir update-ref --stdin < deletes
19+
}
20+
21+
test_expect_success 'setup bare remote' '
22+
git init --bare remote-1 &&
23+
git -C remote-1 config gc.auto 0 &&
24+
test_commit one &&
25+
git push remote-1 HEAD
26+
'
27+
28+
test_expect_success 'setup different types of references' '
29+
cat >refs <<-EOF &&
30+
update refs/heads/branch-1 HEAD
31+
update refs/heads/branch-2 HEAD
32+
EOF
33+
34+
git tag -a -m "annotated" annotated-1 HEAD &&
35+
git tag -a -m "annotated" annotated-2 HEAD &&
36+
git update-ref --stdin < refs
37+
'
38+
39+
test_expect_success '--all and --branches have the same behavior' '
40+
test_when_finished "delete_refs remote-1 \
41+
refs/heads/branch-1 \
42+
refs/heads/branch-2" &&
43+
git push remote-1 --all &&
44+
commit=$(git rev-parse HEAD) &&
45+
cat >expect <<-EOF &&
46+
$commit refs/heads/branch-1
47+
$commit refs/heads/branch-2
48+
$commit refs/heads/main
49+
EOF
50+
51+
git -C remote-1 show-ref --heads >actual.all &&
52+
delete_refs remote-1 refs/heads/branch-1 refs/heads/branch-2 &&
53+
git push remote-1 --branches &&
54+
git -C remote-1 show-ref --heads >actual.branches &&
55+
test_cmp actual.all actual.branches &&
56+
test_cmp expect actual.all
57+
'
58+
59+
test_expect_success '--all or --branches can not be combined with refspecs' '
60+
test_must_fail git push remote-1 --all main >actual.all 2>&1 &&
61+
test_must_fail git push remote-1 --branches main >actual.branches 2>&1 &&
62+
test_cmp actual.all actual.branches &&
63+
grep "be combined with refspecs" actual.all
64+
'
65+
66+
test_expect_success '--all or --branches can not be combined with --mirror' '
67+
test_must_fail git push remote-1 --all --mirror >actual.all 2>&1 &&
68+
test_must_fail git push remote-1 --branches --mirror >actual.branches 2>&1 &&
69+
test_cmp actual.all actual.branches &&
70+
grep "cannot be used together" actual.all
71+
'
72+
73+
test_expect_success '--all or --branches can not be combined with --tags' '
74+
test_must_fail git push remote-1 --all --tags >actual.all 2>&1 &&
75+
test_must_fail git push remote-1 --branches --tags >actual.branches 2>&1 &&
76+
test_cmp actual.all actual.branches &&
77+
grep "cannot be used together" actual.all
78+
'
79+
80+
81+
test_expect_success '--all or --branches can not be combined with --delete' '
82+
test_must_fail git push remote-1 --all --delete >actual.all 2>&1 &&
83+
test_must_fail git push remote-1 --branches --delete >actual.branches 2>&1 &&
84+
test_cmp actual.all actual.branches &&
85+
grep "cannot be used together" actual.all
86+
'
87+
88+
test_expect_success '--all or --branches combines with --follow-tags have same behavior' '
89+
test_when_finished "delete_refs remote-1 \
90+
refs/heads/branch-1 \
91+
refs/heads/branch-2 \
92+
refs/tags/annotated-1 \
93+
refs/tags/annotated-2" &&
94+
git push remote-1 --all --follow-tags &&
95+
git -C remote-1 show-ref > actual.all &&
96+
cat >expect <<-EOF &&
97+
$commit refs/heads/branch-1
98+
$commit refs/heads/branch-2
99+
$commit refs/heads/main
100+
$(git rev-parse annotated-1) refs/tags/annotated-1
101+
$(git rev-parse annotated-2) refs/tags/annotated-2
102+
EOF
103+
104+
delete_refs remote-1 \
105+
refs/heads/branch-1 \
106+
refs/heads/branch-2 \
107+
refs/tags/annotated-1 \
108+
refs/tags/annotated-2 &&
109+
git push remote-1 --branches --follow-tags &&
110+
git -C remote-1 show-ref >actual.branches &&
111+
test_cmp actual.all actual.branches &&
112+
test_cmp expect actual.all
113+
'
114+
115+
test_done

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