$ git clone -n https://src.fedoraproject.org/rpms/perl-TAP-Harness-JUnit.git /var/lib/mock/f41-build-908004-17036/root/chroot_tmpdir/scmroot/perl-TAP-Harness-JUnit
Cloning into '/var/lib/mock/f41-build-908004-17036/root/chroot_tmpdir/scmroot/perl-TAP-Harness-JUnit'...
$ git fetch origin 8671f3988caedd2e927ad7f049ee5e8db503c191:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-TAP-Harness-JUnit
 * [new ref]         8671f3988caedd2e927ad7f049ee5e8db503c191 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8671f39 Eliminate use of obsolete %patchN syntax (#2283636)