# See git-sh-setup why.
unset CDPATH
-usage() {
- echo >&2 "Usage: $0 [--use-separate-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+die() {
+ echo >&2 "$@"
exit 1
}
+usage() {
+ die "Usage: $0 [--template=<template_directory>] [--use-immingled-remote] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [-n] <repo> [<dir>]"
+}
+
get_repo_base() {
(cd "$1" && (cd .git ; pwd)) 2> /dev/null
}
clone_dumb_http () {
# $1 - remote, $2 - local
cd "$2" &&
- clone_tmp='.git/clone-tmp' &&
+ clone_tmp="$GIT_DIR/clone-tmp" &&
mkdir -p "$clone_tmp" || exit 1
- http_fetch "$1/info/refs" "$clone_tmp/refs" || {
- echo >&2 "Cannot get remote repository information.
+ if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
+ "`git-repo-config --bool http.noEPSV`" = true ]; then
+ curl_extra_args="${curl_extra_args} --disable-epsv"
+ fi
+ http_fetch "$1/info/refs" "$clone_tmp/refs" ||
+ die "Cannot get remote repository information.
Perhaps git-update-server-info needs to be run there?"
- exit 1;
- }
while read sha1 refname
do
- name=`expr "$refname" : 'refs/\(.*\)'` &&
+ name=`expr "z$refname" : 'zrefs/\(.*\)'` &&
case "$name" in
*^*) continue;;
esac
+ case "$bare,$name" in
+ yes,* | ,heads/* | ,tags/*) ;;
+ *) continue ;;
+ esac
if test -n "$use_separate_remote" &&
- branch_name=`expr "$name" : 'heads/\(.*\)'`
+ branch_name=`expr "z$name" : 'zheads/\(.*\)'`
then
tname="remotes/$origin/$branch_name"
else
local=no
use_local=no
local_shared=no
+unset template
no_checkout=
upload_pack=
bare=
reference=
origin=
origin_override=
-use_separate_remote=
+use_separate_remote=t
while
case "$#,$1" in
0,*) break ;;
*,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
*,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared)
local_shared=yes; use_local=yes ;;
+ 1,--template) usage ;;
+ *,--template)
+ shift; template="--template=$1" ;;
+ *,--template=*)
+ template="$1" ;;
*,-q|*,--quiet) quiet=-q ;;
*,--use-separate-remote)
+ # default
use_separate_remote=t ;;
+ *,--use-immingled-remote)
+ use_separate_remote= ;;
1,--reference) usage ;;
*,--reference)
shift; reference="$1" ;;
*,--reference=*)
- reference=`expr "$1" : '--reference=\(.*\)'` ;;
+ reference=`expr "z$1" : 'z--reference=\(.*\)'` ;;
*,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin)
case "$2" in
'')
usage ;;
*/*)
- echo >&2 "'$2' is not suitable for an origin name"
- exit 1
+ die "'$2' is not suitable for an origin name"
esac
- git-check-ref-format "heads/$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 --origin options."
- exit 1
- }
+ git-check-ref-format "heads/$2" ||
+ die "'$2' is not suitable for a branch name"
+ test -z "$origin_override" ||
+ die "Do not give more than one --origin options."
origin_override=yes
origin="$2"; shift
;;
done
repo="$1"
-if test -z "$repo"
-then
- echo >&2 'you must specify a repository to clone.'
- exit 1
-fi
+test -n "$repo" ||
+ die 'you must specify a repository to clone.'
-# --bare implies --no-checkout
+# --bare implies --no-checkout and --use-immingled-remote
if test yes = "$bare"
then
if test yes = "$origin_override"
then
- echo >&2 '--bare and --origin $origin options are incompatible.'
- exit 1
- fi
- if test t = "$use_separate_remote"
- then
- echo >&2 '--bare and --use-separate-remote options are incompatible.'
- exit 1
+ die '--bare and --origin $origin options are incompatible.'
fi
no_checkout=yes
+ use_separate_remote=
fi
if test -z "$origin"
dir="$2"
# Try using "humanish" part of source repo if user didn't specify one
[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g')
-[ -e "$dir" ] && echo "$dir already exists." && usage
+[ -e "$dir" ] && die "destination directory '$dir' already exists."
mkdir -p "$dir" &&
D=$(cd "$dir" && pwd) &&
-trap 'err=$?; cd ..; rm -r "$D"; exit $err' exit
-case "$bare" in
-yes) GIT_DIR="$D" ;;
-*) GIT_DIR="$D/.git" ;;
-esac && export GIT_DIR && git-init-db || usage
+trap 'err=$?; cd ..; rm -rf "$D"; exit $err' 0
case "$bare" in
yes)
GIT_DIR="$D" ;;
*)
GIT_DIR="$D/.git" ;;
-esac
+esac && export GIT_DIR && git-init-db ${template+"$template"} || usage
if test -n "$reference"
then
cd reference-tmp &&
tar xf -)
else
- echo >&2 "$reference: not a local directory." && usage
+ die "reference repository '$reference' is not a local directory."
fi
fi
# We do local magic only when the user tells us to.
case "$local,$use_local" in
yes,yes)
- ( cd "$repo/objects" ) || {
- echo >&2 "-l flag seen but $repo is not local."
- exit 1
- }
+ ( cd "$repo/objects" ) ||
+ die "-l flag seen but repository '$repo' is not local."
case "$local_shared" in
no)
;;
yes)
mkdir -p "$GIT_DIR/objects/info"
- {
- test -f "$repo/objects/info/alternates" &&
- cat "$repo/objects/info/alternates";
- echo "$repo/objects"
- } >"$GIT_DIR/objects/info/alternates"
+ echo "$repo/objects" >> "$GIT_DIR/objects/info/alternates"
;;
esac
- git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
+ git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
;;
*)
case "$repo" in
done
rm -f "$GIT_DIR/TMP_ALT"
fi
- git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
+ git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
;;
- http://*)
+ https://*|http://*|ftp://*)
if test -z "@@NO_CURL@@"
then
clone_dumb_http "$repo" "$D"
else
- echo >&2 "http transport not supported, rebuild Git with curl support"
- exit 1
+ die "http transport not supported, rebuild Git with curl support"
fi
;;
*)
- cd "$D" && case "$upload_pack" in
+ case "$upload_pack" in
'') git-fetch-pack --all -k $quiet "$repo" ;;
*) git-fetch-pack --all -k $quiet "$upload_pack" "$repo" ;;
- esac >"$GIT_DIR/CLONE_HEAD" || {
- echo >&2 "fetch-pack from '$repo' failed."
- exit 1
- }
+ esac >"$GIT_DIR/CLONE_HEAD" ||
+ die "fetch-pack from '$repo' failed."
;;
esac
;;
if test -f "$GIT_DIR/CLONE_HEAD"
then
# Read git-fetch-pack -k output and store the remote branches.
- perl -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin"
+ @@PERL@@ -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin" ||
+ exit
fi
cd "$D" || exit
# new style repository with a symref HEAD).
# Ideally we should skip the guesswork but for now
# opt for minimum change.
- head_sha1=`expr "$head_sha1" : 'ref: refs/heads/\(.*\)'`
+ head_sha1=`expr "z$head_sha1" : 'zref: refs/heads/\(.*\)'`
head_sha1=`cat "$GIT_DIR/$remote_top/$head_sha1"`
;;
esac
(cd "$GIT_DIR/$remote_top" && find . -type f -print) |
while read dotslref
do
- name=`expr "$dotslref" : './\(.*\)'` &&
- test "$use_separate_remote" = '' && {
- test "$head_points_at" = "$name" ||
- test "$origin" = "$name"
- } ||
+ name=`expr "$dotslref" : './\(.*\)'`
+ if test "z$head_points_at" = "z$name"
+ then
+ continue
+ fi
+ if test "$use_separate_remote" = '' &&
+ test "z$origin" = "z$name"
+ then
+ continue
+ fi
echo "Pull: refs/heads/${name}:$remote_top/${name}"
done >>"$GIT_DIR/remotes/$origin" &&
case "$use_separate_remote" in
case "$no_checkout" in
'')
- git-read-tree -m -u -v HEAD HEAD
+ test "z$quiet" = z && v=-v || v=
+ git-read-tree -m -u $v HEAD HEAD
esac
fi
rm -f "$GIT_DIR/CLONE_HEAD" "$GIT_DIR/REMOTE_HEAD"
-trap - exit
+trap - 0