X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=Documentation%2Fgit-rev-parse.txt;h=a8bf6561e1d8059f12d1a548cf74dc4815e6a34f;hb=732bcf942c6e99879349711fd29b5062a704e248;hp=4eaf5a0d1ea26798298c4f572c29d90af9dc7cf1;hpb=368c2ac249ac2261784e1b9b9bc7c98c5e859052;p=git.git

diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt
index 4eaf5a0d1..a8bf6561e 100644
--- a/Documentation/git-rev-parse.txt
+++ b/Documentation/git-rev-parse.txt
@@ -152,6 +152,18 @@ blobs contained in a commit.
   used immediately following a ref name and the ref must have an
   existing log ($GIT_DIR/logs/<ref>).
 
+* A ref followed by the suffix '@' with an ordinal specification
+  enclosed in a brace pair (e.g. '\{1\}', '\{15\}') to specify
+  the n-th prior value of that ref.  For example 'master@\{1\}'
+  is the immediate prior value of 'master' while 'master@\{5\}'
+  is the 5th prior value of 'master'. This suffix may only be used
+  immediately following a ref name and the ref must have an existing
+  log ($GIT_DIR/logs/<ref>).
+
+* You can use the '@' construct with an empty ref part to get at a
+  reflog of the current branch. For example, if you are on the
+  branch 'blabla', then '@\{1\}' means the same as 'blabla@\{1\}'.
+
 * A suffix '{caret}' to a revision parameter means the first parent of
   that commit object.  '{caret}<n>' means the <n>th parent (i.e.
   'rev{caret}'
@@ -178,6 +190,13 @@ blobs contained in a commit.
   and dereference the tag recursively until a non-tag object is
   found.
 
+* A colon, followed by a slash, followed by a text: this names
+  a commit whose commit message starts with the specified text.
+  This name returns the youngest matching commit which is
+  reachable from any ref.  If the commit message starts with a
+  '!', you have to repeat that;  the special sequence ':/!',
+  followed by something else than '!' is reserved for now.
+
 * A suffix ':' followed by a path; this names the blob or tree
   at the given path in the tree-ish object named by the part
   before the colon.
@@ -246,14 +265,14 @@ its all parents.
 
 Here are a handful examples:
 
-   D                A B D
-   D F              A B C D F
-   ^A G             B D
-   ^A F             B C F
-   G...I            C D F G I
-   ^B G I           C D F G I
-   F^@              A B C
-   F^! H            D F H
+   D                G H D
+   D F              G H I J D F
+   ^G D             H D
+   ^D B             E I J F B
+   B...C            G H D E B C
+   ^D B C           E I J F B C
+   C^@              I J F
+   F^! D            G H D F
 
 Author
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