$ git clone -n https://src.fedoraproject.org/rpms/perl-MD5.git /var/lib/mock/f40-build-2306007-57124/root/chroot_tmpdir/scmroot/perl-MD5
Cloning into '/var/lib/mock/f40-build-2306007-57124/root/chroot_tmpdir/scmroot/perl-MD5'...
$ git fetch origin acf8c71941020868b3df0c2a70325339608b0d68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MD5
 * [new ref]         acf8c71941020868b3df0c2a70325339608b0d68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acf8c71 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild