$ git clone -n https://src.fedoraproject.org/rpms/python-swiftclient.git /var/lib/mock/f39-build-1616734-38649/root/chroot_tmpdir/scmroot/python-swiftclient
Cloning into '/var/lib/mock/f39-build-1616734-38649/root/chroot_tmpdir/scmroot/python-swiftclient'...
$ git fetch origin b878b599b5edc7b9be84ce7f2696b34e63b4494c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-swiftclient
 * [new ref]         b878b599b5edc7b9be84ce7f2696b34e63b4494c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b878b59 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild