You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.3 KiB
57 lines
1.3 KiB
#!/bin/sh |
|
|
|
usage () { |
|
echo "usage:" $@ |
|
exit 127 |
|
} |
|
|
|
die () { |
|
echo $@ |
|
exit 128 |
|
} |
|
|
|
if test $# -lt 2 || test $# -gt 3 |
|
then |
|
usage "$0 <repository> <new_workdir> [<branch>]" |
|
fi |
|
|
|
orig_git=$1 |
|
new_workdir=$2 |
|
branch=$3 |
|
|
|
# want to make sure that what is pointed to has a .git directory ... |
|
test -d "$orig_git/.git" || die "\"$orig_git\" is not a git repository!" |
|
|
|
# don't link to a workdir |
|
if test -L "$orig_git/.git/config" |
|
then |
|
die "\"$orig_git\" is a working directory only, please specify" \ |
|
"a complete repository." |
|
fi |
|
|
|
# make sure the the links use full paths |
|
orig_git=$(cd "$orig_git"; pwd) |
|
|
|
# create the workdir |
|
mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!" |
|
|
|
# create the links to the original repo. explictly exclude index, HEAD and |
|
# logs/HEAD from the list since they are purely related to the current working |
|
# directory, and should not be shared. |
|
for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache |
|
do |
|
case $x in |
|
*/*) |
|
mkdir -p "$(dirname "$new_workdir/.git/$x")" |
|
;; |
|
esac |
|
ln -s "$orig_git/.git/$x" "$new_workdir/.git/$x" |
|
done |
|
|
|
# now setup the workdir |
|
cd "$new_workdir" |
|
# copy the HEAD from the original repository as a default branch |
|
cp "$orig_git/.git/HEAD" .git/HEAD |
|
# checkout the branch (either the same as HEAD from the original repository, or |
|
# the one that was asked for) |
|
git checkout -f $branch
|
|
|