$ git clone -n https://src.fedoraproject.org/rpms/acpi.git /var/lib/mock/f39-build-1467608-33730/root/chroot_tmpdir/scmroot/acpi
Cloning into '/var/lib/mock/f39-build-1467608-33730/root/chroot_tmpdir/scmroot/acpi'...
$ git fetch origin 3a42bd42a98e0fd94c9cbde40ccdf323103d257c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/acpi
 * [new ref]         3a42bd42a98e0fd94c9cbde40ccdf323103d257c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a42bd4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild