[PATCH 07/15] refs.c: add a transaction function to append a reflog entry

commit de045215a52a6a9591b0e786488de2293d79d245 upstream. Define a new transaction update type, UPDATE_LOG, and a new function transaction_update_reflog. This function will lock the reflog and append an entry to it during transaction commit. Change-Id: I8cc935ef311688d561d447fa51b44ac98492693b

[PATCH 07/15] refs.c: add a transaction function to append a reflog entry

Define a new transaction update type, UPDATE_LOG, and a new function transaction_update_reflog. This function will lock the reflog and append an entry to it during transaction commit. Signed-off-by: Ronnie Sahlberg sahlb...@google.com --- refs.c | 103