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Merge branch 'fg/submodule-git-file-git-dir'

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* fg/submodule-git-file-git-dir:
  Move git-dir for submodules
  rev-parse: add option --resolve-git-dir <path>

Conflicts:
	cache.h
	git-submodule.sh
This commit is contained in:
Junio C Hamano 2011-10-10 15:56:16 -07:00
commit efc5fb6a77
10 changed files with 244 additions and 67 deletions
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4
Documentation/git-rev-parse.txt
View File

@ -180,6 +180,10 @@ print a message to stderr and exit with nonzero status.
<args>...::
Flags and parameters to be parsed.
--resolve-git-dir <path>::
Check if <path> is a valid git-dir or a git-file pointing to a valid
git-dir. If <path> is a valid git-dir the resolved path to git-dir will
be printed.
include::revisions.txt[]

8
builtin/rev-parse.c
View File

@ -468,6 +468,14 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
return 0;
}
if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) {
const char *gitdir = resolve_gitdir(argv[2]);
if (!gitdir)
die("not a gitdir '%s'", argv[2]);
puts(gitdir);
return 0;
}
if (argc > 1 && !strcmp("-h", argv[1]))
usage(builtin_rev_parse_usage);

1
cache.h
View File

@ -439,6 +439,7 @@ extern const char *get_git_namespace(void);
extern const char *strip_namespace(const char *namespaced_ref);
extern const char *get_git_work_tree(void);
extern const char *read_gitfile(const char *path);
extern const char *resolve_gitdir(const char *suspect);
extern void set_git_work_tree(const char *tree);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"

68
git-submodule.sh
View File

@ -128,13 +128,49 @@ module_clone()
quiet=-q
fi
if test -n "$reference"
gitdir=
gitdir_base=
name=$(module_name "$path")
base_path=$(dirname "$path")
gitdir=$(git rev-parse --git-dir)
gitdir_base="$gitdir/modules/$base_path"
gitdir="$gitdir/modules/$path"
case $gitdir in
/*)
a="$(cd_to_toplevel && pwd)/"
b=$gitdir
while [ "$b" ] && [ "${a%%/*}" = "${b%%/*}" ]
do
a=${a#*/} b=${b#*/};
done
rel="$a$name"
rel=`echo $rel | sed -e 's|[^/]*|..|g'`
rel_gitdir="$rel/$b"
;;
*)
rel=`echo $name | sed -e 's|[^/]*|..|g'`
rel_gitdir="$rel/$gitdir"
;;
esac
if test -d "$gitdir"
then
git-clone $quiet "$reference" -n "$url" "$path"
mkdir -p "$path"
echo "gitdir: $rel_gitdir" >"$path/.git"
rm -f "$gitdir/index"
else
git-clone $quiet -n "$url" "$path"
fi ||
die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")"
mkdir -p "$gitdir_base"
if test -n "$reference"
then
git-clone $quiet "$reference" -n "$url" "$path" --separate-git-dir "$gitdir"
else
git-clone $quiet -n "$url" "$path" --separate-git-dir "$gitdir"
fi ||
die "$(eval_gettext "Clone of '\$url' into submodule path '\$path' failed")"
fi
}
#
@ -426,6 +462,9 @@ cmd_update()
--recursive)
recursive=1
;;
--checkout)
update="checkout"
;;
--)
shift
break
@ -458,7 +497,19 @@ cmd_update()
fi
name=$(module_name "$path") || exit
url=$(git config submodule."$name".url)
update_module=$(git config submodule."$name".update)
if ! test -z "$update"
then
update_module=$update
else
update_module=$(git config submodule."$name".update)
fi
if test "$update_module" = "none"
then
echo "Skipping submodule '$path'"
continue
fi
if test -z "$url"
then
# Only mention uninitialized submodules when its
@ -480,11 +531,6 @@ Maybe you want to use 'update --init'?")"
die "$(eval_gettext "Unable to find current revision in submodule path '\$path'")"
fi
if ! test -z "$update"
then
update_module=$update
fi
if test "$subsha1" != "$sha1"
then
subforce=$force

7
setup.c
View File

@ -812,3 +812,10 @@ const char *setup_git_directory(void)
{
return setup_git_directory_gently(NULL);
}
const char *resolve_gitdir(const char *suspect)
{
if (is_git_directory(suspect))
return suspect;
return read_gitfile(suspect);
}

4
t/t7400-submodule-basic.sh
View File

@ -362,10 +362,10 @@ test_expect_success 'update --init' '
git submodule update init > update.out &&
cat update.out &&
test_i18ngrep "not initialized" update.out &&
! test -d init/.git &&
test_must_fail git rev-parse --resolve-git-dir init/.git &&
git submodule update --init init &&
test -d init/.git
git rev-parse --resolve-git-dir init/.git
'
test_expect_success 'do not add files from a submodule' '

5
t/t7403-submodule-sync.sh
View File

@ -56,8 +56,9 @@ test_expect_success '"git submodule sync" should update submodule URLs' '
git pull --no-recurse-submodules &&
git submodule sync
) &&
test -d "$(git config -f super-clone/submodule/.git/config \
remote.origin.url)" &&
test -d "$(cd super-clone/submodule &&
git config remote.origin.url
)" &&
(cd super-clone/submodule &&
git checkout master &&
git pull

107
t/t7406-submodule-update.sh
View File

@ -408,6 +408,7 @@ test_expect_success 'submodule update exit immediately in case of merge conflict
test_cmp expect actual
)
'
test_expect_success 'submodule update exit immediately after recursive rebase error' '
(cd super &&
git checkout master &&
@ -442,4 +443,110 @@ test_expect_success 'submodule update exit immediately after recursive rebase er
test_cmp expect actual
)
'
test_expect_success 'add different submodules to the same path' '
(cd super &&
git submodule add ../submodule s1 &&
test_must_fail git submodule add ../merging s1
)
'
test_expect_success 'submodule add places git-dir in superprojects git-dir' '
(cd super &&
mkdir deeper &&
git submodule add ../submodule deeper/submodule &&
(cd deeper/submodule &&
git log > ../../expected
) &&
(cd .git/modules/deeper/submodule &&
git log > ../../../../actual
) &&
test_cmp actual expected
)
'
test_expect_success 'submodule update places git-dir in superprojects git-dir' '
(cd super &&
git commit -m "added submodule"
) &&
git clone super super2 &&
(cd super2 &&
git submodule init deeper/submodule &&
git submodule update &&
(cd deeper/submodule &&
git log > ../../expected
) &&
(cd .git/modules/deeper/submodule &&
git log > ../../../../actual
) &&
test_cmp actual expected
)
'
test_expect_success 'submodule add places git-dir in superprojects git-dir recursive' '
(cd super2 &&
(cd deeper/submodule &&
git submodule add ../submodule subsubmodule &&
(cd subsubmodule &&
git log > ../../../expected
) &&
git commit -m "added subsubmodule" &&
git push
) &&
(cd .git/modules/deeper/submodule/modules/subsubmodule &&
git log > ../../../../../actual
) &&
git add deeper/submodule &&
git commit -m "update submodule" &&
git push &&
test_cmp actual expected
)
'
test_expect_success 'submodule update places git-dir in superprojects git-dir recursive' '
mkdir super_update_r &&
(cd super_update_r &&
git init --bare
) &&
mkdir subsuper_update_r &&
(cd subsuper_update_r &&
git init --bare
) &&
mkdir subsubsuper_update_r &&
(cd subsubsuper_update_r &&
git init --bare
) &&
git clone subsubsuper_update_r subsubsuper_update_r2 &&
(cd subsubsuper_update_r2 &&
test_commit "update_subsubsuper" file &&
git push origin master
) &&
git clone subsuper_update_r subsuper_update_r2 &&
(cd subsuper_update_r2 &&
test_commit "update_subsuper" file &&
git submodule add ../subsubsuper_update_r subsubmodule &&
git commit -am "subsubmodule" &&
git push origin master
) &&
git clone super_update_r super_update_r2 &&
(cd super_update_r2 &&
test_commit "update_super" file &&
git submodule add ../subsuper_update_r submodule &&
git commit -am "submodule" &&
git push origin master
) &&
rm -rf super_update_r2 &&
git clone super_update_r super_update_r2 &&
(cd super_update_r2 &&
git submodule update --init --recursive &&
(cd submodule/subsubmodule &&
git log > ../../expected
) &&
(cd .git/modules/submodule/modules/subsubmodule
git log > ../../../../../actual
)
test_cmp actual expected
)
'
test_done

103
t/t7407-submodule-foreach.sh
View File

@ -118,19 +118,19 @@ test_expect_success 'use "submodule foreach" to checkout 2nd level submodule' '
git clone super clone2 &&
(
cd clone2 &&
test ! -d sub1/.git &&
test ! -d sub2/.git &&
test ! -d sub3/.git &&
test ! -d nested1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
git submodule update --init &&
test -d sub1/.git &&
test -d sub2/.git &&
test -d sub3/.git &&
test -d nested1/.git &&
test ! -d nested1/nested2/.git &&
git rev-parse --resolve-git-dir sub1/.git &&
git rev-parse --resolve-git-dir sub2/.git &&
git rev-parse --resolve-git-dir sub3/.git &&
git rev-parse --resolve-git-dir nested1/.git &&
test_must_fail git rev-parse --resolve-git-dir nested1/nested2/.git &&
git submodule foreach "git submodule update --init" &&
test -d nested1/nested2/.git &&
test ! -d nested1/nested2/nested3/.git
git rev-parse --resolve-git-dir nested1/nested1/nested2/.git
test_must_fail git rev-parse --resolve-git-dir nested1/nested2/nested3/.git
)
'
@ -138,8 +138,8 @@ test_expect_success 'use "foreach --recursive" to checkout all submodules' '
(
cd clone2 &&
git submodule foreach --recursive "git submodule update --init" &&
test -d nested1/nested2/nested3/.git &&
test -d nested1/nested2/nested3/submodule/.git
git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
)
'
@ -183,18 +183,18 @@ test_expect_success 'use "update --recursive" to checkout all submodules' '
git clone super clone3 &&
(
cd clone3 &&
test ! -d sub1/.git &&
test ! -d sub2/.git &&
test ! -d sub3/.git &&
test ! -d nested1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
git submodule update --init --recursive &&
test -d sub1/.git &&
test -d sub2/.git &&
test -d sub3/.git &&
test -d nested1/.git &&
test -d nested1/nested2/.git &&
test -d nested1/nested2/nested3/.git &&
test -d nested1/nested2/nested3/submodule/.git
git rev-parse --resolve-git-dir sub1/.git &&
git rev-parse --resolve-git-dir sub2/.git &&
git rev-parse --resolve-git-dir sub3/.git &&
git rev-parse --resolve-git-dir nested1/.git &&
git rev-parse --resolve-git-dir nested1/nested2/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
)
'
@ -247,14 +247,17 @@ test_expect_success 'ensure "status --cached --recursive" preserves the --cached
test_expect_success 'use "git clone --recursive" to checkout all submodules' '
git clone --recursive super clone4 &&
test -d clone4/.git &&
test -d clone4/sub1/.git &&
test -d clone4/sub2/.git &&
test -d clone4/sub3/.git &&
test -d clone4/nested1/.git &&
test -d clone4/nested1/nested2/.git &&
test -d clone4/nested1/nested2/nested3/.git &&
test -d clone4/nested1/nested2/nested3/submodule/.git
(
cd clone4 &&
git rev-parse --resolve-git-dir .git &&
git rev-parse --resolve-git-dir sub1/.git &&
git rev-parse --resolve-git-dir sub2/.git &&
git rev-parse --resolve-git-dir sub3/.git &&
git rev-parse --resolve-git-dir nested1/.git &&
git rev-parse --resolve-git-dir nested1/nested2/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
)
'
test_expect_success 'test "update --recursive" with a flag with spaces' '
@ -262,14 +265,14 @@ test_expect_success 'test "update --recursive" with a flag with spaces' '
git clone super clone5 &&
(
cd clone5 &&
test ! -d nested1/.git &&
test_must_fail git rev-parse --resolve-git-dir d nested1/.git &&
git submodule update --init --recursive --reference="$(dirname "$PWD")/common objects" &&
test -d nested1/.git &&
test -d nested1/nested2/.git &&
test -d nested1/nested2/nested3/.git &&
test -f nested1/.git/objects/info/alternates &&
test -f nested1/nested2/.git/objects/info/alternates &&
test -f nested1/nested2/nested3/.git/objects/info/alternates
git rev-parse --resolve-git-dir nested1/.git &&
git rev-parse --resolve-git-dir nested1/nested2/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
test -f .git/modules/nested1/objects/info/alternates &&
test -f .git/modules/nested1/modules/nested2/objects/info/alternates &&
test -f .git/modules/nested1/modules/nested2/modules/nested3/objects/info/alternates
)
'
@ -277,18 +280,18 @@ test_expect_success 'use "update --recursive nested1" to checkout all submodules
git clone super clone6 &&
(
cd clone6 &&
test ! -d sub1/.git &&
test ! -d sub2/.git &&
test ! -d sub3/.git &&
test ! -d nested1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
test_must_fail git rev-parse --resolve-git-dir nested1/.git &&
git submodule update --init --recursive -- nested1 &&
test ! -d sub1/.git &&
test ! -d sub2/.git &&
test ! -d sub3/.git &&
test -d nested1/.git &&
test -d nested1/nested2/.git &&
test -d nested1/nested2/nested3/.git &&
test -d nested1/nested2/nested3/submodule/.git
test_must_fail git rev-parse --resolve-git-dir sub1/.git &&
test_must_fail git rev-parse --resolve-git-dir sub2/.git &&
test_must_fail git rev-parse --resolve-git-dir sub3/.git &&
git rev-parse --resolve-git-dir nested1/.git &&
git rev-parse --resolve-git-dir nested1/nested2/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/.git &&
git rev-parse --resolve-git-dir nested1/nested2/nested3/submodule/.git
)
'

4
t/t7408-submodule-reference.sh
View File

@ -43,7 +43,7 @@ git commit -m B-super-added'
cd "$base_dir"
test_expect_success 'after add: existence of info/alternates' \
'test `wc -l <super/sub/.git/objects/info/alternates` = 1'
'test `wc -l <super/.git/modules/sub/objects/info/alternates` = 1'
cd "$base_dir"
@ -66,7 +66,7 @@ test_expect_success 'update with reference' \
cd "$base_dir"
test_expect_success 'after update: existence of info/alternates' \
'test `wc -l <super-clone/sub/.git/objects/info/alternates` = 1'
'test `wc -l <super-clone/.git/modules/sub/objects/info/alternates` = 1'
cd "$base_dir"