$ git clone -n https://src.fedoraproject.org/rpms/rust-kamadak-exif.git /var/lib/mock/f39-build-1544481-36640/root/chroot_tmpdir/scmroot/rust-kamadak-exif
Cloning into '/var/lib/mock/f39-build-1544481-36640/root/chroot_tmpdir/scmroot/rust-kamadak-exif'...
$ git fetch origin 1798ef5454b81827e8bd82353955ccf286693d5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-kamadak-exif
 * [new ref]         1798ef5454b81827e8bd82353955ccf286693d5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1798ef5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild