$ git clone -n https://src.fedoraproject.org/rpms/shell-color-prompt.git /var/lib/mock/f45-build-35905-700/root/chroot_tmpdir/scmroot/shell-color-prompt
Cloning into '/var/lib/mock/f45-build-35905-700/root/chroot_tmpdir/scmroot/shell-color-prompt'...
$ git fetch origin a8022acfe3328a8434fb63f8b55867d88c5f23e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/shell-color-prompt
 * [new ref]         a8022acfe3328a8434fb63f8b55867d88c5f23e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8022ac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild