# See git-sh-setup why.
unset CDPATH
+OPTIONS_SPEC="\
+git-clone [options] [--] <repo> [<dir>]
+--
+n,no-checkout don't create a checkout
+bare create a bare repository
+naked create a bare repository
+l,local to clone from a local repository
+no-hardlinks don't use local hardlinks, always copy
+s,shared setup as a shared repository
+template= path to the template directory
+q,quiet be quiet
+reference= reference repository
+o,origin= use <name> instead of 'origin' to track upstream
+u,upload-pack= path to git-upload-pack on the remote
+depth= create a shallow clone of that depth
+
+use-separate-remote compatibility, do not use
+no-separate-remote compatibility, do not use"
+
die() {
echo >&2 "$@"
exit 1
}
usage() {
- die "Usage: $0 [--template=<template_directory>] [--reference <reference-repo>] [--bare] [-l [-s]] [-q] [-u <upload-pack>] [--origin <name>] [--depth <n>] [-n] <repo> [<dir>]"
+ exec "$0" -h
}
+eval `echo "$OPTIONS_SPEC" | git rev-parse --parseopt -- "$@" || echo exit $?`
+
get_repo_base() {
(
cd "`/bin/pwd`" &&
) 2>/dev/null
}
-if [ -n "$GIT_SSL_NO_VERIFY" ]; then
+if [ -n "$GIT_SSL_NO_VERIFY" -o \
+ "`git config --bool http.sslVerify`" = false ]; then
curl_extra_args="-k"
fi
http_fetch () {
# $1 = Remote, $2 = Local
- curl -nsfL $curl_extra_args "$1" >"$2"
+ curl -nsfL $curl_extra_args "$1" >"$2" ||
+ case $? in
+ 126|127) exit ;;
+ *) return $? ;;
+ esac
}
clone_dumb_http () {
quiet=
local=no
-use_local=no
+use_local_hardlink=yes
local_shared=no
unset template
no_checkout=
use_separate_remote=t
depth=
no_progress=
+local_explicitly_asked_for=
test -t 1 || no_progress=--no-progress
-while
- case "$#,$1" in
- 0,*) break ;;
- *,-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; use_local=yes ;;
- 1,--template) usage ;;
- *,--template)
+
+while test $# != 0
+do
+ case "$1" in
+ -n|--no-checkout)
+ no_checkout=yes ;;
+ --naked|--bare)
+ bare=yes ;;
+ -l|--local)
+ local_explicitly_asked_for=yes
+ use_local_hardlink=yes
+ ;;
+ --no-hardlinks)
+ use_local_hardlink=no ;;
+ -s|--shared)
+ local_shared=yes ;;
+ --template)
shift; template="--template=$1" ;;
- *,--template=*)
- template="$1" ;;
- *,-q|*,--quiet) quiet=-q ;;
- *,--use-separate-remote) ;;
- *,--no-separate-remote)
+ -q|--quiet)
+ quiet=-q ;;
+ --use-separate-remote|--no-separate-remote)
die "clones are always made with separate-remote layout" ;;
- 1,--reference) usage ;;
- *,--reference)
+ --reference)
shift; reference="$1" ;;
- *,--reference=*)
- reference=`expr "z$1" : 'z--reference=\(.*\)'` ;;
- *,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin)
- case "$2" in
+ -o,--origin)
+ shift;
+ case "$1" in
'')
usage ;;
*/*)
- die "'$2' is not suitable for an origin name"
+ die "'$1' is not suitable for an origin name"
esac
- git check-ref-format "heads/$2" ||
- die "'$2' is not suitable for a branch name"
+ git check-ref-format "heads/$1" ||
+ die "'$1' is not suitable for a branch name"
test -z "$origin_override" ||
die "Do not give more than one --origin options."
origin_override=yes
- origin="$2"; shift
+ origin="$1"
;;
- 1,-u|1,--upload-pack) usage ;;
- *,-u|*,--upload-pack)
+ -u|--upload-pack)
shift
upload_pack="--upload-pack=$1" ;;
- *,--upload-pack=*)
- upload_pack=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)') ;;
- 1,--depth) usage;;
- *,--depth)
+ --depth)
+ shift
+ depth="--depth=$1" ;;
+ --)
shift
- depth="--depth=$1";;
- *,-*) usage ;;
- *) break ;;
+ break ;;
+ *)
+ usage ;;
esac
-do
shift
done
GIT_DIR="$D/.git"
fi &&
export GIT_DIR &&
-git-init $quiet ${template+"$template"} || usage
+GIT_CONFIG="$GIT_DIR/config" git-init $quiet ${template+"$template"} || usage
+
+if test -n "$bare"
+then
+ GIT_CONFIG="$GIT_DIR/config" git config core.bare true
+fi
if test -n "$reference"
then
rm -f "$GIT_DIR/CLONE_HEAD"
# We do local magic only when the user tells us to.
-case "$local,$use_local" in
-yes,yes)
+case "$local" in
+yes)
( cd "$repo/objects" ) ||
- die "-l flag seen but repository '$repo' is not local."
-
- case "$local_shared" in
- no)
- # See if we can hardlink and drop "l" if not.
- sample_file=$(cd "$repo" && \
- find objects -type f -print | sed -e 1q)
-
- # objects directory should not be empty since we are cloning!
- test -f "$repo/$sample_file" || exit
-
- l=
- if ln "$repo/$sample_file" "$GIT_DIR/objects/sample" 2>/dev/null
- then
- l=l
- fi &&
- rm -f "$GIT_DIR/objects/sample" &&
- cd "$repo" &&
- find objects -depth -print | cpio -pumd$l "$GIT_DIR/" || exit 1
- ;;
- yes)
- mkdir -p "$GIT_DIR/objects/info"
- echo "$repo/objects" >> "$GIT_DIR/objects/info/alternates"
- ;;
- esac
+ die "cannot chdir to local '$repo/objects'."
+
+ if test "$local_shared" = yes
+ then
+ mkdir -p "$GIT_DIR/objects/info"
+ echo "$repo/objects" >>"$GIT_DIR/objects/info/alternates"
+ else
+ l= &&
+ if test "$use_local_hardlink" = yes
+ then
+ # See if we can hardlink and drop "l" if not.
+ sample_file=$(cd "$repo" && \
+ find objects -type f -print | sed -e 1q)
+ # objects directory should not be empty because
+ # we are cloning!
+ test -f "$repo/$sample_file" || exit
+ if ln "$repo/$sample_file" "$GIT_DIR/objects/sample" 2>/dev/null
+ then
+ rm -f "$GIT_DIR/objects/sample"
+ l=l
+ elif test -n "$local_explicitly_asked_for"
+ then
+ echo >&2 "Warning: -l asked but cannot hardlink to $repo"
+ fi
+ fi &&
+ cd "$repo" &&
+ find objects -depth -print | cpio -pumd$l "$GIT_DIR/" || exit 1
+ fi
git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
;;
*)