$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-profiling.git /var/lib/mock/f40-build-802127-143945/root/chroot_tmpdir/scmroot/gap-pkg-profiling
Cloning into '/var/lib/mock/f40-build-802127-143945/root/chroot_tmpdir/scmroot/gap-pkg-profiling'...
$ git fetch origin 8528a86e40109b40385056460b2d50a63232a701:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-profiling
 * [new ref]         8528a86e40109b40385056460b2d50a63232a701 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8528a86 Rebuild for gap 4.13.0