$ git clone -n https://src.fedoraproject.org/rpms/PEGTL.git /var/lib/mock/f41-build-1111431-20153/root/chroot_tmpdir/scmroot/PEGTL
Cloning into '/var/lib/mock/f41-build-1111431-20153/root/chroot_tmpdir/scmroot/PEGTL'...
$ git fetch origin 084391abaef7f72f7eceee9b3c80d4e697ac63a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/PEGTL
 * [new ref]         084391abaef7f72f7eceee9b3c80d4e697ac63a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 084391a Eliminate use of obsolete %patchN syntax (#2283636)