$ git clone -n https://src.fedoraproject.org/rpms/kidentitymanagement.git /var/lib/mock/f40-build-2433152-60688/root/chroot_tmpdir/scmroot/kidentitymanagement
Cloning into '/var/lib/mock/f40-build-2433152-60688/root/chroot_tmpdir/scmroot/kidentitymanagement'...
$ git fetch origin 4280efed894758be91be8eac090cbd2171d1cf1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kidentitymanagement
 * [new ref]         4280efed894758be91be8eac090cbd2171d1cf1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4280efe Rebuild (qt6)