$ git clone -n https://src.fedoraproject.org/rpms/kmines.git /var/lib/mock/f39-build-1600857-38551/root/chroot_tmpdir/scmroot/kmines
Cloning into '/var/lib/mock/f39-build-1600857-38551/root/chroot_tmpdir/scmroot/kmines'...
$ git fetch origin 75dd44039207b4f95eb1102a474591cfd58082d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmines
 * [new ref]         75dd44039207b4f95eb1102a474591cfd58082d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75dd440 23.08.2