$ git clone -n https://src.fedoraproject.org/rpms/libmtp.git /var/lib/mock/f42-build-3273880-41313/root/chroot_tmpdir/scmroot/libmtp
Cloning into '/var/lib/mock/f42-build-3273880-41313/root/chroot_tmpdir/scmroot/libmtp'...
$ git fetch origin 1cc8c0a81130764074b06cb29fc9122bef2403fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmtp
 * [new ref]         1cc8c0a81130764074b06cb29fc9122bef2403fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1cc8c0a Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild