merge: Make 'merge.log' an integer or boolean option
Make 'merge.log' an integer or boolean option to set the number of shortlog entries to display in the merge commit. Note that it defaults to false, and that true means a default value of 20. Also update corresponding documentation. Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com> Thanks-to: Jonathan Nieder <jrnieder@gmail.com> Thanks-to: Johannes Sixt <j.sixt@viscovery.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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96e9420cd3
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bda3b8ff17
@ -503,7 +503,12 @@ static int git_merge_config(const char *k, const char *v, void *cb)
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else if (!strcmp(k, "pull.octopus"))
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return git_config_string(&pull_octopus, k, v);
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else if (!strcmp(k, "merge.log") || !strcmp(k, "merge.summary")) {
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shortlog_len = git_config_bool(k, v) ? DEFAULT_MERGE_LOG_LEN : 0;
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int is_bool;
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shortlog_len = git_config_bool_or_int(k, v, &is_bool);
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if (!is_bool && shortlog_len < 0)
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return error("%s: negative length %s", k, v);
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if (is_bool && shortlog_len)
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shortlog_len = DEFAULT_MERGE_LOG_LEN;
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return 0;
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}
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return git_diff_ui_config(k, v, cb);
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