$ git clone -n https://src.fedoraproject.org/rpms/petpvc.git /var/lib/mock/f38-build-721738-98617/root/chroot_tmpdir/scmroot/petpvc
Cloning into '/var/lib/mock/f38-build-721738-98617/root/chroot_tmpdir/scmroot/petpvc'...
$ git fetch origin abe7e491f519b877ba1ae3319c5ed104919f68a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/petpvc
 * [new ref]         abe7e491f519b877ba1ae3319c5ed104919f68a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abe7e49 feat: update to 1.2.11 (fixes rbhz#2174703)