diff-tree: abbreviate merge parent object names with --abbrev --pretty.
When --abbrev is in effect, abbreviate the merge parent names in prettyprinted output. Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
19
commit.c
19
commit.c
@ -426,9 +426,10 @@ static int is_empty_line(const char *line, int len)
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return !len;
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}
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static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents)
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static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int parents, int abbrev)
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{
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int offset = 0;
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unsigned char sha1[20];
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if (fmt == CMIT_FMT_ONELINE)
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return offset;
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@ -437,17 +438,25 @@ static int add_parent_info(enum cmit_fmt fmt, char *buf, const char *line, int p
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break;
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case 2:
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/* Go back to the previous line: 40 characters of previous parent, and one '\n' */
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offset = sprintf(buf, "Merge: %.40s\n", line-41);
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if (abbrev && !get_sha1_hex(line-41, sha1))
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offset = sprintf(buf, "Merge: %s\n",
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find_unique_abbrev(sha1, abbrev));
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else
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offset = sprintf(buf, "Merge: %.40s\n", line-41);
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/* Fallthrough */
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default:
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/* Replace the previous '\n' with a space */
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buf[offset-1] = ' ';
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offset += sprintf(buf + offset, "%.40s\n", line+7);
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if (abbrev && !get_sha1_hex(line+7, sha1))
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offset += sprintf(buf + offset, "%s\n",
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find_unique_abbrev(sha1, abbrev));
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else
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offset += sprintf(buf + offset, "%.40s\n", line+7);
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}
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return offset;
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}
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unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space)
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unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned long len, char *buf, unsigned long space, int abbrev)
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{
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int hdr = 1, body = 0;
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unsigned long offset = 0;
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@ -488,7 +497,7 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const char *msg, unsigned l
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if (!memcmp(line, "parent ", 7)) {
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if (linelen != 48)
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die("bad parent line in commit");
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offset += add_parent_info(fmt, buf + offset, line, ++parents);
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offset += add_parent_info(fmt, buf + offset, line, ++parents, abbrev);
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}
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/*
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