$ git clone -n https://src.fedoraproject.org/rpms/libunity.git /var/lib/mock/f40-build-735367-106342/root/chroot_tmpdir/scmroot/libunity
Cloning into '/var/lib/mock/f40-build-735367-106342/root/chroot_tmpdir/scmroot/libunity'...
$ git fetch origin 5305824bedbd031241c74303988c0b1494416bf9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libunity
 * [new ref]         5305824bedbd031241c74303988c0b1494416bf9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5305824 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild