$ git clone -n https://src.fedoraproject.org/rpms/perl-B-Hooks-OP-Check-EntersubForCV.git /var/lib/mock/f41-build-787176-13594/root/chroot_tmpdir/scmroot/perl-B-Hooks-OP-Check-EntersubForCV
Cloning into '/var/lib/mock/f41-build-787176-13594/root/chroot_tmpdir/scmroot/perl-B-Hooks-OP-Check-EntersubForCV'...
$ git fetch origin 68f8b9de56d7732df381482fbbd60f960cf0100f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-B-Hooks-OP-Check-EntersubForCV
 * [new ref]         68f8b9de56d7732df381482fbbd60f960cf0100f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68f8b9d Eliminate use of obsolete %patchN syntax (#2283636)