$ git clone -n https://src.fedoraproject.org/rpms/perl-Sub-Identify.git /var/lib/mock/f39-build-1439441-32255/root/chroot_tmpdir/scmroot/perl-Sub-Identify
Cloning into '/var/lib/mock/f39-build-1439441-32255/root/chroot_tmpdir/scmroot/perl-Sub-Identify'...
$ git fetch origin faab721d0094a18f4738753e5a6be02ce10aac72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Sub-Identify
 * [new ref]         faab721d0094a18f4738753e5a6be02ce10aac72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at faab721 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild