$ git clone -n https://src.fedoraproject.org/rpms/libkcddb.git /var/lib/mock/f40-build-1507163-23890/root/chroot_tmpdir/scmroot/libkcddb
Cloning into '/var/lib/mock/f40-build-1507163-23890/root/chroot_tmpdir/scmroot/libkcddb'...
$ git fetch origin 498ccd4ab0a3d63016789248e91db121e2ecf947:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkcddb
 * [new ref]         498ccd4ab0a3d63016789248e91db121e2ecf947 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 498ccd4 24.05.0