$ git clone -n https://src.fedoraproject.org/rpms/perl-B-Hooks-AtRuntime.git /var/lib/mock/f40-build-732656-104925/root/chroot_tmpdir/scmroot/perl-B-Hooks-AtRuntime
Cloning into '/var/lib/mock/f40-build-732656-104925/root/chroot_tmpdir/scmroot/perl-B-Hooks-AtRuntime'...
$ git fetch origin 58e9b7593a35aa7b8f906afdef31510f0bb44d66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-B-Hooks-AtRuntime
 * [new ref]         58e9b7593a35aa7b8f906afdef31510f0bb44d66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58e9b75 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild