$ git clone -n https://src.fedoraproject.org/rpms/umbrello.git /var/lib/mock/f41-build-1042186-18998/root/chroot_tmpdir/scmroot/umbrello
Cloning into '/var/lib/mock/f41-build-1042186-18998/root/chroot_tmpdir/scmroot/umbrello'...
$ git fetch origin b60e06639b6e89eae64d529497053d29484a4218:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/umbrello
 * [new ref]         b60e06639b6e89eae64d529497053d29484a4218 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b60e066 24.05.1