$ git clone -n https://src.fedoraproject.org/rpms/kmailtransport.git /var/lib/mock/f41-build-1021951-18041/root/chroot_tmpdir/scmroot/kmailtransport
Cloning into '/var/lib/mock/f41-build-1021951-18041/root/chroot_tmpdir/scmroot/kmailtransport'...
$ git fetch origin 9654248a39cfe9ef34e757c0b073c25f4b01cd9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmailtransport
 * [new ref]         9654248a39cfe9ef34e757c0b073c25f4b01cd9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9654248 24.05.1