$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Able.git /var/lib/mock/f41-build-908025-17036/root/chroot_tmpdir/scmroot/perl-Test-Able
Cloning into '/var/lib/mock/f41-build-908025-17036/root/chroot_tmpdir/scmroot/perl-Test-Able'...
$ git fetch origin 83ffe0f5cde43d8bedac2a31b12a7796e5f3e9e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Able
 * [new ref]         83ffe0f5cde43d8bedac2a31b12a7796e5f3e9e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83ffe0f Eliminate use of obsolete %patchN syntax (#2283636)