unset CDPATH
usage() {
- echo >&2 "* git clone [-l [-s]] [-q] [-u <upload-pack>] [-n] <repo> <dir>"
+ echo >&2 "Usage: $0 [--bare] [-l [-s]] [-q] [-u <upload-pack>] [-o <name>] [-n] <repo> [<dir>]"
exit 1
}
cd "$2" &&
clone_tmp='.git/clone-tmp' &&
mkdir -p "$clone_tmp" || exit 1
- http_fetch "$1/info/refs" "$clone_tmp/refs" &&
- http_fetch "$1/objects/info/packs" "$clone_tmp/packs" || {
+ http_fetch "$1/info/refs" "$clone_tmp/refs" || {
echo >&2 "Cannot get remote repository information.
Perhaps git-update-server-info needs to be run there?"
exit 1;
}
- while read type name
- do
- case "$type" in
- P) ;;
- *) continue ;;
- esac &&
-
- idx=`expr "$name" : '\(.*\)\.pack'`.idx
- http_fetch "$1/objects/pack/$name" ".git/objects/pack/$name" &&
- http_fetch "$1/objects/pack/$idx" ".git/objects/pack/$idx" &&
- git-verify-pack ".git/objects/pack/$idx" || exit 1
- done <"$clone_tmp/packs"
-
while read sha1 refname
do
name=`expr "$refname" : 'refs/\(.*\)'` &&
local_shared=no
no_checkout=
upload_pack=
+bare=
+origin=origin
+origin_override=
while
case "$#,$1" in
0,*) break ;;
- *,-n) no_checkout=yes ;;
+ *,-n|*,--no|*,--no-|*,--no-c|*,--no-ch|*,--no-che|*,--no-chec|\
+ *,--no-check|*,--no-checko|*,--no-checkou|*,--no-checkout)
+ no_checkout=yes ;;
+ *,--na|*,--nak|*,--nake|*,--naked|\
+ *,-b|*,--b|*,--ba|*,--bar|*,--bare) bare=yes ;;
*,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
*,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared)
- local_shared=yes ;;
+ local_shared=yes; use_local=yes ;;
*,-q|*,--quiet) quiet=-q ;;
+ 1,-o) usage;;
+ *,-o)
+ git-check-ref-format "$2" || {
+ echo >&2 "'$2' is not suitable for a branch name"
+ exit 1
+ }
+ test -z "$origin_override" || {
+ echo >&2 "Do not give more than one -o options."
+ exit 1
+ }
+ origin_override=yes
+ origin="$2"; shift
+ ;;
1,-u|1,--upload-pack) usage ;;
*,-u|*,--upload-pack)
shift
shift
done
+# --bare implies --no-checkout
+if test yes = "$bare"
+then
+ if test yes = "$origin_override"
+ then
+ echo >&2 '--bare and -o $origin options are incompatible.'
+ exit 1
+ fi
+ no_checkout=yes
+fi
+
# Turn the source into an absolute path if
# it is local
repo="$1"
fi
dir="$2"
-mkdir "$dir" &&
-D=$(
- (cd "$dir" && git-init-db && pwd)
-) &&
-test -d "$D" || usage
+# Try using "humanish" part of source repo if user didn't specify one
+[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
+[ -e "$dir" ] && echo "$dir already exists." && usage
+mkdir -p "$dir" &&
+D=$(cd "$dir" && pwd) &&
+case "$bare" in
+yes) GIT_DIR="$D" ;;
+*) GIT_DIR="$D/.git" ;;
+esac && export GIT_DIR && git-init-db || usage
+case "$bare" in
+yes)
+ GIT_DIR="$D" ;;
+*)
+ GIT_DIR="$D/.git" ;;
+esac
# We do local magic only when the user tells us to.
case "$local,$use_local" in
test -f "$repo/$sample_file" || exit
l=
- if ln "$repo/$sample_file" "$D/.git/objects/sample" 2>/dev/null
+ if ln "$repo/$sample_file" "$GIT_DIR/objects/sample" 2>/dev/null
then
l=l
fi &&
- rm -f "$D/.git/objects/sample" &&
+ rm -f "$GIT_DIR/objects/sample" &&
cd "$repo" &&
- find objects -depth -print | cpio -puamd$l "$D/.git/" || exit 1
+ find objects -depth -print | cpio -puamd$l "$GIT_DIR/" || exit 1
;;
yes)
- mkdir -p "$D/.git/objects/info"
+ mkdir -p "$GIT_DIR/objects/info"
{
test -f "$repo/objects/info/alternates" &&
cat "$repo/objects/info/alternates";
echo "$repo/objects"
- } >"$D/.git/objects/info/alternates"
+ } >"$GIT_DIR/objects/info/alternates"
;;
esac
HEAD=HEAD
fi
(cd "$repo" && tar cf - refs $HEAD) |
- (cd "$D/.git" && tar xf -) || exit 1
+ (cd "$GIT_DIR" && tar xf -) || exit 1
;;
*)
case "$repo" in
rsync://*)
rsync $quiet -av --ignore-existing \
- --exclude info "$repo/objects/" "$D/.git/objects/" &&
+ --exclude info "$repo/objects/" "$GIT_DIR/objects/" &&
rsync $quiet -av --ignore-existing \
- --exclude info "$repo/refs/" "$D/.git/refs/" || exit
+ --exclude info "$repo/refs/" "$GIT_DIR/refs/" || exit
# Look at objects/info/alternates for rsync -- http will
# support it natively and git native ones will do it on the
# remote end. Not having that file is not a crime.
rsync -q "$repo/objects/info/alternates" \
- "$D/.git/TMP_ALT" 2>/dev/null ||
- rm -f "$D/.git/TMP_ALT"
- if test -f "$D/.git/TMP_ALT"
+ "$GIT_DIR/TMP_ALT" 2>/dev/null ||
+ rm -f "$GIT_DIR/TMP_ALT"
+ if test -f "$GIT_DIR/TMP_ALT"
then
- ( cd $D &&
+ ( cd "$D" &&
. git-parse-remote &&
- resolve_alternates "$repo" <"./.git/TMP_ALT" ) |
+ resolve_alternates "$repo" <"$GIT_DIR/TMP_ALT" ) |
while read alt
do
case "$alt" in 'bad alternate: '*) die "$alt";; esac
'') echo >&2 "Getting alternate: $alt" ;;
esac
rsync $quiet -av --ignore-existing \
- --exclude info "$alt" "$D/.git/objects" || exit
+ --exclude info "$alt" "$GIT_DIR/objects" || exit
done
- rm -f "$D/.git/TMP_ALT"
+ rm -f "$GIT_DIR/TMP_ALT"
fi
;;
http://*)
cd "$D" && case "$upload_pack" in
'') git-clone-pack $quiet "$repo" ;;
*) git-clone-pack $quiet "$upload_pack" "$repo" ;;
- esac
+ esac || {
+ echo >&2 "clone-pack from '$repo' failed."
+ exit 1
+ }
;;
esac
;;
esac
-cd $D || exit
+cd "$D" || exit
-if test -f ".git/HEAD"
+if test -f "$GIT_DIR/HEAD" && test -z "$bare"
then
head_points_at=`git-symbolic-ref HEAD`
case "$head_points_at" in
refs/heads/*)
head_points_at=`expr "$head_points_at" : 'refs/heads/\(.*\)'`
- mkdir -p .git/remotes &&
- echo >.git/remotes/origin \
+ mkdir -p "$GIT_DIR/remotes" &&
+ echo >"$GIT_DIR/remotes/origin" \
"URL: $repo
-Pull: $head_points_at:origin" &&
- cp ".git/refs/heads/$head_points_at" .git/refs/heads/origin &&
- find .git/refs/heads -type f -print |
+Pull: $head_points_at:$origin" &&
+ git-update-ref "refs/heads/$origin" $(git-rev-parse HEAD) &&
+ (cd "$GIT_DIR" && find "refs/heads" -type f -print) |
while read ref
do
- head=`expr "$ref" : '.git/refs/heads/\(.*\)'` &&
+ head=`expr "$ref" : 'refs/heads/\(.*\)'` &&
test "$head_points_at" = "$head" ||
- test "origin" = "$head" ||
+ test "$origin" = "$head" ||
echo "Pull: ${head}:${head}"
- done >>.git/remotes/origin
+ done >>"$GIT_DIR/remotes/origin"
esac
case "$no_checkout" in