$ git clone -n https://src.fedoraproject.org/rpms/mandoc.git /var/lib/mock/f42-build-882346-184430/root/chroot_tmpdir/scmroot/mandoc
Cloning into '/var/lib/mock/f42-build-882346-184430/root/chroot_tmpdir/scmroot/mandoc'...
$ git fetch origin eed6cd687576624f1c94f8d41e10043c28d3e006:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mandoc
 * [new ref]         eed6cd687576624f1c94f8d41e10043c28d3e006 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eed6cd6 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild