$ git clone -n https://src.fedoraproject.org/rpms/libkcddb.git /var/lib/mock/f40-build-774597-127708/root/chroot_tmpdir/scmroot/libkcddb
Cloning into '/var/lib/mock/f40-build-774597-127708/root/chroot_tmpdir/scmroot/libkcddb'...
$ git fetch origin baab603248fc6123d1c9ac237873230135e5b449:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkcddb
 * [new ref]         baab603248fc6123d1c9ac237873230135e5b449 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baab603 24.01.90