mirror of
https://github.com/git/git.git
synced 2024-11-18 16:43:49 +01:00
c0a58fbb51
Using the information prepared with update-server-info, a truly dumb http server can allow cloning with this client side support. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
118 lines
2.2 KiB
Bash
Executable File
118 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2005, Linus Torvalds
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# Copyright (c) 2005, Junio C Hamano
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#
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# Clone a repository into a different directory that does not yet exist.
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usage() {
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echo >&2 "* git clone [-l] [-q] [-u <upload-pack>] <repo> <dir>"
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exit 1
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}
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get_repo_base() {
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(cd "$1" && (cd .git ; pwd)) 2> /dev/null
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}
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quiet=
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use_local=no
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upload_pack=
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while
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case "$#,$1" in
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0,*) break ;;
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*,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
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*,-q|*,--quiet) quiet=-q ;;
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1,-u|1,--upload-pack) usage ;;
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*,-u|*,--upload-pack)
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shift
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upload_pack="--exec=$1" ;;
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*,-*) usage ;;
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*) break ;;
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esac
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do
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shift
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done
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# Turn the source into an absolute path if
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# it is local
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repo="$1"
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local=no
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if base=$(get_repo_base "$repo"); then
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repo="$base"
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local=yes
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fi
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dir="$2"
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mkdir "$dir" &&
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D=$(
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(cd "$dir" && git-init-db && pwd)
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) &&
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test -d "$D" || usage
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# We do local magic only when the user tells us to.
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case "$local,$use_local" in
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yes,yes)
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( cd "$repo/objects" ) || {
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echo >&2 "-l flag seen but $repo is not local."
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exit 1
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}
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# See if we can hardlink and drop "l" if not.
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sample_file=$(cd "$repo" && \
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find objects -type f -print | sed -e 1q)
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# objects directory should not be empty since we are cloning!
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test -f "$repo/$sample_file" || exit
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l=
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if ln "$repo/$sample_file" "$D/.git/objects/sample" 2>/dev/null
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then
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l=l
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fi &&
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rm -f "$D/.git/objects/sample" &&
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cd "$repo" &&
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find objects -type f -print |
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cpio -puamd$l "$D/.git/" || exit 1
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# Make a duplicate of refs and HEAD pointer
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HEAD=
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if test -f "$repo/HEAD"
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then
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HEAD=HEAD
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fi
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tar Ccf "$repo" - refs $HEAD | tar Cxf "$D/.git" - || exit 1
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;;
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*)
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case "$repo" in
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rsync://*)
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rsync $quiet -avz --ignore-existing "$repo/objects/" "$D/.git/objects/" &&
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rsync $quiet -avz --ignore-existing "$repo/refs/" "$D/.git/refs/"
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;;
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http://*)
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git-clone-dumb-http "$repo" "$D"
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case "$?" in
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2)
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echo "Somebody should define smarter http server protocol" >&2
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exit 1
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;;
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0)
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;;
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*)
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exit
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esac
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;;
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*)
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cd "$D" && case "$upload_pack" in
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'') git-clone-pack $quiet "$repo" ;;
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*) git-clone-pack $quiet "$upload_pack" "$repo" ;;
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esac
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;;
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esac
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;;
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esac
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# Update origin.
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mkdir -p "$D/.git/branches/" &&
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rm -f "$D/.git/branches/origin" &&
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echo "$repo" >"$D/.git/branches/origin"
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