$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-edim.git /var/lib/mock/f39-build-1542527-36519/root/chroot_tmpdir/scmroot/gap-pkg-edim
Cloning into '/var/lib/mock/f39-build-1542527-36519/root/chroot_tmpdir/scmroot/gap-pkg-edim'...
$ git fetch origin 8741a1b4be0bd18790407315ac9660170fc87ba3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-edim
 * [new ref]         8741a1b4be0bd18790407315ac9660170fc87ba3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8741a1b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild