$ git clone -n https://src.fedoraproject.org/rpms/perl-Sys-SigAction.git /var/lib/mock/f42-build-side-1-3499873-45966/root/chroot_tmpdir/scmroot/perl-Sys-SigAction
Cloning into '/var/lib/mock/f42-build-side-1-3499873-45966/root/chroot_tmpdir/scmroot/perl-Sys-SigAction'...
$ git fetch origin 3e7aa6851656d6d94fed61aeec564752a395d0ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Sys-SigAction
 * [new ref]         3e7aa6851656d6d94fed61aeec564752a395d0ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e7aa68 Enable gating