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authorMichael Haggerty <mhagger@alum.mit.edu>2015-06-22 14:03:09 (GMT)
committerJunio C Hamano <gitster@pobox.com>2015-06-22 20:17:14 (GMT)
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parenta1c9eb918b9af809d75ee3206e684f3a8f29ee63 (diff)
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cmd_update_ref(): make logic more straightforward
Restructure the code to avoid clearing oldsha1 when oldval is unset. It's value is not needed in that case, so this change makes it more obvious that its initialization is consistent with its later use. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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