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authorTuncer Ayaz <tuncer.ayaz@gmail.com>2011-08-29 20:00:39 +0200
committerTuncer Ayaz <tuncer.ayaz@gmail.com>2011-08-29 20:02:03 +0200
commit475daf2c4ae1f20cbf2d55ccec53f4690e9acc38 (patch)
tree83ab56d7c4117c27293a1573badcb651bcc023b1
parent93128f2f6b33ce8e613baa686e9f424cfde01f7e (diff)
Comment git vsn cmd changes
-rw-r--r--src/rebar_app_utils.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/rebar_app_utils.erl b/src/rebar_app_utils.erl
index 5bcba44..fa0fb25 100644
--- a/src/rebar_app_utils.erl
+++ b/src/rebar_app_utils.erl
@@ -166,7 +166,9 @@ vcs_vsn(Vcs, Dir) ->
end.
vcs_vsn_cmd(git) ->
- %% git describe a committish to accomodate for subtrees or deps/apps
+ %% Explicitly git-describe a committish to accomodate for projects
+ %% in subdirs which don't have a GIT_DIR. In that case we will
+ %% get a description of the last commit that touched the subdir.
"git describe --always --tags `git log -n 1 --pretty=format:%h .`";
vcs_vsn_cmd(hg) -> "hg identify -i";
vcs_vsn_cmd(bzr) -> "bzr revno";