diff options
| -rw-r--r-- | ui-diff.c | 42 | 
1 files changed, 26 insertions, 16 deletions
| @@ -9,6 +9,9 @@  #include "cgit.h" +unsigned char old_rev_sha1[20]; +unsigned char new_rev_sha1[20]; +  /*   * print a single line returned from xdiff   */ @@ -67,9 +70,17 @@ static void header(unsigned char *sha1, char *path1, int mode1,  				htmlf("..%.6o", mode2);  		}  		html("<br/>--- a/"); -		html_txt(path1); +		if (mode1 != 0) +			cgit_tree_link(path1, NULL, NULL, cgit_query_head, +				       sha1_to_hex(old_rev_sha1), path1); +		else +			html_txt(path1);  		html("<br/>+++ b/"); -		html_txt(path2); +		if (mode2 != 0) +			cgit_tree_link(path2, NULL, NULL, cgit_query_head, +				       sha1_to_hex(new_rev_sha1), path2); +		else +			html_txt(path2);  	}  	html("</div>");  } @@ -91,15 +102,14 @@ static void filepair_cb(struct diff_filepair *pair)  void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefix)  { -	unsigned char sha1[20], sha2[20];  	enum object_type type;  	unsigned long size;  	struct commit *commit, *commit2;  	if (!new_rev)  		new_rev = cgit_query_head; -	get_sha1(new_rev, sha1); -	type = sha1_object_info(sha1, &size); +	get_sha1(new_rev, new_rev_sha1); +	type = sha1_object_info(new_rev_sha1, &size);  	if (type == OBJ_BAD) {  		cgit_print_error(fmt("Bad object name: %s", new_rev));  		return; @@ -110,30 +120,30 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi  		return;  	} -	commit = lookup_commit_reference(sha1); +	commit = lookup_commit_reference(new_rev_sha1);  	if (!commit || parse_commit(commit)) -		cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha1))); +		cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));  	if (old_rev) -		get_sha1(old_rev, sha2); +		get_sha1(old_rev, old_rev_sha1);  	else if (commit->parents && commit->parents->item) -		hashcpy(sha2, commit->parents->item->object.sha1); +		hashcpy(old_rev_sha1, commit->parents->item->object.sha1);  	else -		hashclr(sha2); +		hashclr(old_rev_sha1); -	if (!is_null_sha1(sha2)) { -		type = sha1_object_info(sha2, &size); +	if (!is_null_sha1(old_rev_sha1)) { +		type = sha1_object_info(old_rev_sha1, &size);  		if (type == OBJ_BAD) { -			cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(sha2))); +			cgit_print_error(fmt("Bad object name: %s", sha1_to_hex(old_rev_sha1)));  			return;  		} -		commit2 = lookup_commit_reference(sha2); +		commit2 = lookup_commit_reference(old_rev_sha1);  		if (!commit2 || parse_commit(commit2)) -			cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha2))); +			cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));  	}  	html("<table class='diff'>");  	html("<tr><td>"); -	cgit_diff_tree(sha2, sha1, filepair_cb, prefix); +	cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);  	html("</td></tr>");  	html("</table>");  } | 
