$ git clone -n https://src.fedoraproject.org/rpms/greetd.git /var/lib/mock/f42-build-874941-179130/root/chroot_tmpdir/scmroot/greetd
Cloning into '/var/lib/mock/f42-build-874941-179130/root/chroot_tmpdir/scmroot/greetd'...
$ git fetch origin c6395a4a902984e5883f136b2f38710ab23f5532:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/greetd
 * [new ref]         c6395a4a902984e5883f136b2f38710ab23f5532 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6395a4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild