freshlybakedca.ke
Git fork
Merge branch 'ps/new-workdir-into-empty-directory'
"git new-workdir" (in contrib/) can be used to populate an empty
and existing directory now.
* ps/new-workdir-into-empty-directory:
git-new-workdir: don't fail if the target directory is empty
+38
-15
+38
-15
contrib/workdir/git-new-workdir
+38
-15
contrib/workdir/git-new-workdir
···
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exit 128
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}
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if test $# -lt 2 || test $# -gt 3
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then
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usage "$0 <repository> <new_workdir> [<branch>]"
···
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# don't link to a configured bare repository
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isbare=$(git --git-dir="$git_dir" config --bool --get core.bare)
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-
if test ztrue = z$isbare
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then
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die "\"$git_dir\" has core.bare set to true," \
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" remove from \"$git_dir/config\" to use $0"
···
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"a complete repository."
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fi
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-
# don't recreate a workdir over an existing repository
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-
if test -e "$new_workdir"
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then
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-
die "destination directory '$new_workdir' already exists."
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fi
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-
# make sure the links use full paths
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-
git_dir=$(cd "$git_dir"; pwd)
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-
# create the workdir
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-
mkdir -p "$new_workdir/.git" || die "unable to create \"$new_workdir\"!"
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# create the links to the original repo. explicitly exclude index, HEAD and
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# logs/HEAD from the list since they are purely related to the current working
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# directory, and should not be shared.
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for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache svn
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do
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case $x in
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*/*)
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-
mkdir -p "$(dirname "$new_workdir/.git/$x")"
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;;
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esac
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-
ln -s "$git_dir/$x" "$new_workdir/.git/$x"
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done
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-
# now setup the workdir
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-
cd "$new_workdir"
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# copy the HEAD from the original repository as a default branch
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-
cp "$git_dir/HEAD" .git/HEAD
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# checkout the branch (either the same as HEAD from the original repository, or
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-
# the one that was asked for)
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git checkout -f $branch
···
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exit 128
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}
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+
failed () {
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+
die "unable to create new workdir '$new_workdir'!"
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+
}
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+
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if test $# -lt 2 || test $# -gt 3
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then
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usage "$0 <repository> <new_workdir> [<branch>]"
···
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# don't link to a configured bare repository
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isbare=$(git --git-dir="$git_dir" config --bool --get core.bare)
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+
if test ztrue = "z$isbare"
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then
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die "\"$git_dir\" has core.bare set to true," \
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" remove from \"$git_dir/config\" to use $0"
···
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"a complete repository."
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fi
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+
# make sure the links in the workdir have full paths to the original repo
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+
git_dir=$(cd "$git_dir" && pwd) || exit 1
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+
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+
# don't recreate a workdir over an existing directory, unless it's empty
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+
if test -d "$new_workdir"
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then
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+
if test $(ls -a1 "$new_workdir/." | wc -l) -ne 2
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+
then
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+
die "destination directory '$new_workdir' is not empty."
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+
fi
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+
cleandir="$new_workdir/.git"
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+
else
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+
cleandir="$new_workdir"
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fi
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+
mkdir -p "$new_workdir/.git" || failed
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+
cleandir=$(cd "$cleandir" && pwd) || failed
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+
cleanup () {
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+
rm -rf "$cleandir"
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+
}
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+
siglist="0 1 2 15"
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+
trap cleanup $siglist
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# create the links to the original repo. explicitly exclude index, HEAD and
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# logs/HEAD from the list since they are purely related to the current working
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# directory, and should not be shared.
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for x in config refs logs/refs objects info hooks packed-refs remotes rr-cache svn
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do
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+
# create a containing directory if needed
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case $x in
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*/*)
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+
mkdir -p "$new_workdir/.git/${x%/*}"
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;;
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esac
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+
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+
ln -s "$git_dir/$x" "$new_workdir/.git/$x" || failed
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done
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+
# commands below this are run in the context of the new workdir
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+
cd "$new_workdir" || failed
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+
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# copy the HEAD from the original repository as a default branch
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+
cp "$git_dir/HEAD" .git/HEAD || failed
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+
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+
# the workdir is set up. if the checkout fails, the user can fix it.
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+
trap - $siglist
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+
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+
# checkout the branch (either the same as HEAD from the original repository,
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+
# or the one that was asked for)
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git checkout -f $branch