X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-clone.sh;h=6fa0daaacf4c677890768037c128d1d5e967a254;hb=1a82e79315ed633f6b0b1fc4076054950c5380d3;hp=0e8a57d2b499dd4f444ba8d93fb271ec88c222c7;hpb=98a4fef3f28e48d12a4fecd5cf97daa774c1e5bc;p=git.git diff --git a/git-clone.sh b/git-clone.sh index 0e8a57d2..6fa0daaa 100755 --- a/git-clone.sh +++ b/git-clone.sh @@ -9,7 +9,7 @@ unset CDPATH usage() { - echo >&2 "Usage: $0 [--use-separate-remote] [--reference ] [--bare] [-l [-s]] [-q] [-u ] [--origin ] [-n] []" + echo >&2 "Usage: $0 [--template=] [--use-separate-remote] [--reference ] [--bare] [-l [-s]] [-q] [-u ] [--origin ] [-n] []" exit 1 } @@ -29,7 +29,7 @@ http_fetch () { 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. @@ -38,12 +38,12 @@ Perhaps git-update-server-info needs to be run there?" } while read sha1 refname do - name=`expr "$refname" : 'refs/\(.*\)'` && + name=`expr "z$refname" : 'zrefs/\(.*\)'` && case "$name" in *^*) continue;; esac if test -n "$use_separate_remote" && - branch_name=`expr "$name" : 'heads/\(.*\)'` + branch_name=`expr "z$name" : 'zheads/\(.*\)'` then tname="remotes/$origin/$branch_name" else @@ -52,7 +52,8 @@ Perhaps git-update-server-info needs to be run there?" git-http-fetch -v -a -w "$tname" "$name" "$1/" || exit 1 done <"$clone_tmp/refs" rm -fr "$clone_tmp" - http_fetch "$1/HEAD" "$GIT_DIR/REMOTE_HEAD" + http_fetch "$1/HEAD" "$GIT_DIR/REMOTE_HEAD" || + rm -f "$GIT_DIR/REMOTE_HEAD" } # Read git-fetch-pack -k output and store the remote branches. @@ -98,8 +99,10 @@ close FH; ' quiet= +local=no use_local=no local_shared=no +unset template no_checkout= upload_pack= bare= @@ -118,6 +121,11 @@ while *,-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) use_separate_remote=t ;; @@ -156,6 +164,13 @@ do shift done +repo="$1" +if test -z "$repo" +then + echo >&2 'you must specify a repository to clone.' + exit 1 +fi + # --bare implies --no-checkout if test yes = "$bare" then @@ -179,8 +194,6 @@ fi # Turn the source into an absolute path if # it is local -repo="$1" -local=no if base=$(get_repo_base "$repo"); then repo="$base" local=yes @@ -192,17 +205,13 @@ dir="$2" [ -e "$dir" ] && echo "$dir already exists." && usage mkdir -p "$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=$?; cd ..; rm -r "$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 "$reference" then @@ -254,11 +263,7 @@ yes,yes) ;; yes) mkdir -p "$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" @@ -318,7 +323,7 @@ test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp" if test -f "$GIT_DIR/CLONE_HEAD" then - # Figure out where the remote HEAD points at. + # Read git-fetch-pack -k output and store the remote branches. perl -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin" fi @@ -326,22 +331,25 @@ cd "$D" || exit if test -z "$bare" && test -f "$GIT_DIR/REMOTE_HEAD" then - head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"` # Figure out which remote branch HEAD points at. case "$use_separate_remote" in '') remote_top=refs/heads ;; *) remote_top="refs/remotes/$origin" ;; esac - # What to use to track the remote primary branch - if test -n "$use_separate_remote" - then - origin_tracking="remotes/$origin/master" - else - origin_tracking="heads/$origin" - fi + head_sha1=`cat "$GIT_DIR/REMOTE_HEAD"` + case "$head_sha1" in + 'ref: refs/'*) + # Uh-oh, the remote told us (http transport done against + # new style repository with a symref HEAD). + # Ideally we should skip the guesswork but for now + # opt for minimum change. + head_sha1=`expr "z$head_sha1" : 'zref: refs/heads/\(.*\)'` + head_sha1=`cat "$GIT_DIR/$remote_top/$head_sha1"` + ;; + esac - # The name under $remote_top the remote HEAD seems to point at + # The name under $remote_top the remote HEAD seems to point at. head_points_at=$( ( echo "master" @@ -362,23 +370,33 @@ then ) ) - # Write out remotes/$origin file. + # Write out remotes/$origin file, and update our "$head_points_at". case "$head_points_at" in ?*) mkdir -p "$GIT_DIR/remotes" && - echo >"$GIT_DIR/remotes/$origin" \ - "URL: $repo -Pull: refs/heads/$head_points_at:refs/$origin_tracking" && + git-symbolic-ref HEAD "refs/heads/$head_points_at" && case "$use_separate_remote" in - t) git-update-ref HEAD "$head_sha1" ;; - *) git-update-ref "refs/heads/$origin" $(git-rev-parse HEAD) ;; + t) origin_track="$remote_top/$head_points_at" + git-update-ref HEAD "$head_sha1" ;; + *) origin_track="$remote_top/$origin" + git-update-ref "refs/heads/$origin" "$head_sha1" ;; esac && + echo >"$GIT_DIR/remotes/$origin" \ + "URL: $repo +Pull: refs/heads/$head_points_at:$origin_track" && (cd "$GIT_DIR/$remote_top" && find . -type f -print) | while read dotslref do - name=`expr "$dotslref" : './\(.*\)'` && - 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 "$use_separate_remote" in @@ -396,5 +414,5 @@ Pull: refs/heads/$head_points_at:refs/$origin_tracking" && fi rm -f "$GIT_DIR/CLONE_HEAD" "$GIT_DIR/REMOTE_HEAD" -trap - exit +trap - 0