$ git clone -n https://src.fedoraproject.org/rpms/rubygem-colorize.git /var/lib/mock/f40-build-2322518-58664/root/chroot_tmpdir/scmroot/rubygem-colorize
Cloning into '/var/lib/mock/f40-build-2322518-58664/root/chroot_tmpdir/scmroot/rubygem-colorize'...
$ git fetch origin 38012f542c63fd059727260f6244df8cddbea2f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-colorize
 * [new ref]         38012f542c63fd059727260f6244df8cddbea2f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38012f5 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild