Thread (1 message) 1 message, 1 author, 2016-06-15

Re: Rebase semantic and cherry-pick

From: Junio C Hamano <hidden>
Date: 2016-06-15 22:42:22
Subsystem: the rest · Maintainer: Linus Torvalds

Possibly related (same subject, not in this thread)

Linus Torvalds [off-list ref] writes:
For consistency reasons, we should probably allow that to be written as 
just "..branch", the same way we can write "branch.." to mean "everything 
in HEAD but not in "branch".
Something like this, perhaps.

-- >8 --
revision arguments: ..B means HEAD..B, just like A.. means A..HEAD

For consistency reasons, we should probably allow that to be written as 
just "..branch", the same way we can write "branch.." to mean "everything 
in HEAD but not in "branch".

Signed-off-by: Junio C Hamano <redacted>
---
diff --git a/rev-parse.c b/rev-parse.c
index f176c56..e956cd5 100644
--- a/rev-parse.c
+++ b/rev-parse.c
@@ -315,16 +315,17 @@ int main(int argc, char **argv)
 		dotdot = strstr(arg, "..");
 		if (dotdot) {
 			unsigned char end[20];
-			char *n = dotdot+2;
+			char *next = dotdot + 2;
+			char *this = arg;
 			*dotdot = 0;
-			if (!get_sha1(arg, sha1)) {
-				if (!*n)
-					n = "HEAD";
-				if (!get_sha1(n, end)) {
-					show_rev(NORMAL, end, n);
-					show_rev(REVERSED, sha1, arg);
-					continue;
-				}
+			if (!*next)
+				next = "HEAD";
+			if (dotdot == arg)
+				this = "HEAD";
+			if (!get_sha1(this, sha1) && !get_sha1(next, end)) {
+				show_rev(NORMAL, end, next);
+				show_rev(REVERSED, sha1, this);
+				continue;
 			}
 			*dotdot = '.';
 		}
diff --git a/revision.c b/revision.c
index 745b0d2..2cda7e0 100644
--- a/revision.c
+++ b/revision.c
@@ -642,14 +642,19 @@ int setup_revisions(int argc, const char
 		if (dotdot) {
 			unsigned char from_sha1[20];
 			char *next = dotdot + 2;
+			char *this = arg;
+			static const char HEAD[] = "HEAD";
 			*dotdot = 0;
 			if (!*next)
-				next = "HEAD";
-			if (!get_sha1(arg, from_sha1) && !get_sha1(next, sha1)) {
+				next = HEAD;
+			if (dotdot == arg)
+				this = HEAD;
+			if (!get_sha1(this, from_sha1) &&
+			    !get_sha1(next, sha1)) {
 				struct commit *exclude;
 				struct commit *include;
 
-				exclude = get_commit_reference(revs, arg, from_sha1, flags ^ UNINTERESTING);
+				exclude = get_commit_reference(revs, this, from_sha1, flags ^ UNINTERESTING);
 				include = get_commit_reference(revs, next, sha1, flags);
 				if (!exclude || !include)
 					die("Invalid revision range %s..%s", arg, next);
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help