3 # Copyright (c) 2005, Linus Torvalds
4 # Copyright (c) 2005, Junio C Hamano
6 # Clone a repository into a different directory that does not yet exist.
9 echo >&2 "* git clone [-l] <repo> <dir>"
14 (cd "$1" && (cd .git ; pwd)) 2> /dev/null
22 *,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
23 *,-q|*,--quiet) quiet=-q ;;
31 # Turn the source into an absolute path if
35 if base=$(get_repo_base "$repo"); then
43 (cd "$dir" && git-init-db && pwd)
47 # We do local magic only when the user tells us to.
48 case "$local,$use_local" in
50 ( cd "$repo/objects" ) || {
51 echo >&2 "-l flag seen but $repo is not local."
55 # See if we can hardlink and drop "l" if not.
56 sample_file=$(cd "$repo" && \
57 find objects -type f -print | sed -e 1q)
59 # objects directory should not be empty since we are cloning!
60 test -f "$repo/$sample_file" || exit
63 if ln "$repo/$sample_file" "$D/.git/objects/sample" 2>/dev/null
67 rm -f "$D/.git/objects/sample" &&
69 find objects -type f -print |
70 cpio -puamd$l "$D/.git/" || exit 1
72 # Make a duplicate of refs and HEAD pointer
74 if test -f "$repo/HEAD"
78 tar Ccf "$repo" - refs $HEAD | tar Cxf "$D/.git" - || exit 1
85 rsync $quiet -avz --ignore-existing "$repo/objects/" "$D/.git/objects/" &&
86 rsync $quiet -avz --ignore-existing "$repo/refs/" "$D/.git/refs/"
89 echo "Somebody should add http fetch" >&2
93 cd "$D" && git-clone-pack $quiet "$repo"