$ git clone -n https://src.fedoraproject.org/rpms/perl-Image-Base.git /var/lib/mock/f40-build-2625397-65182/root/chroot_tmpdir/scmroot/perl-Image-Base
Cloning into '/var/lib/mock/f40-build-2625397-65182/root/chroot_tmpdir/scmroot/perl-Image-Base'...
$ git fetch origin 9997574748491bb351c42e01a491cb87c11eaf53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Image-Base
 * [new ref]         9997574748491bb351c42e01a491cb87c11eaf53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9997574 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild