$ git clone -n https://src.fedoraproject.org/rpms/umbrello.git /var/lib/mock/f40-build-2544649-61898/root/chroot_tmpdir/scmroot/umbrello
Cloning into '/var/lib/mock/f40-build-2544649-61898/root/chroot_tmpdir/scmroot/umbrello'...
$ git fetch origin 68fa572d5fb877f4ea9f471876232ecd0b6041f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/umbrello
 * [new ref]         68fa572d5fb877f4ea9f471876232ecd0b6041f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68fa572 24.02.0