$ git clone -n https://src.fedoraproject.org/rpms/kf5-pimcommon.git /var/lib/mock/f40-build-787595-134873/root/chroot_tmpdir/scmroot/kf5-pimcommon
Cloning into '/var/lib/mock/f40-build-787595-134873/root/chroot_tmpdir/scmroot/kf5-pimcommon'...
$ git fetch origin 1f6ef8f76dc316c1fcadf88fee114ac2089c6992:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-pimcommon
 * [new ref]         1f6ef8f76dc316c1fcadf88fee114ac2089c6992 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f6ef8f 23.08.5