$ git clone -n https://src.fedoraproject.org/rpms/pcre2.git /var/lib/mock/f41-build-1059829-19447/root/chroot_tmpdir/scmroot/pcre2
Cloning into '/var/lib/mock/f41-build-1059829-19447/root/chroot_tmpdir/scmroot/pcre2'...
$ git fetch origin 8d6164337653ea57644b9d547f348fb4d9092ac6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcre2
 * [new ref]         8d6164337653ea57644b9d547f348fb4d9092ac6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d61643 Explicitly require uft subpackages in tools subpackage