Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
Documentation/git-show-ref.txt | 18 +++++++++++++++++-
1 files changed, 17 insertions(+), 1 deletions(-)
diff --git a/Documentation/git-show-ref.txt b/Documentation/git-show-ref.txt
index 529ea17..b724d83 100644
--- a/Documentation/git-show-ref.txt
+++ b/Documentation/git-show-ref.txt
@@ -9,7 +9,7 @@ SYNOPSIS
--------
[verse]
'git-show-ref' [-q|--quiet] [--verify] [-h|--head] [-d|--dereference]
- [--tags] [--heads] [--] <pattern>...
+ [-s|--hash] [--tags] [--heads] [--] <pattern>...
DESCRIPTION
-----------
@@ -40,6 +40,12 @@ OPTIONS
Dereference tags into object IDs. They will be shown with "^{}"
appended.
+-s, --hash::
+
+ Only show the SHA1 hash, not the reference name. When also using
+ --dereference the dereferenced tag will still be shown after the SHA1,
+ this maybe a bug.
+
--verify::
Enable stricter reference checking by requiring an exact ref path.
@@ -72,6 +78,16 @@ The output is in the format: '<SHA-1 ID>
...
-----------------------------------------------------------------------------
+When using --hash (and not --dereference) the output format is: '<SHA-1 ID>'
+
+-----------------------------------------------------------------------------
+$ git show-ref --heads --hash
+2e3ba0114a1f52b47df29743d6915d056be13278
+185008ae97960c8d551adcd9e23565194651b5d1
+03adf42c988195b50e1a1935ba5fcbc39b2b029b
+...
+-----------------------------------------------------------------------------
+
EXAMPLE
-------
--
1.4.2.1.g4251-dirty
-
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