12 files changed, 43 insertions, 15 deletions
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_bzr b/Functions/VCS_Info/Backends/VCS_INFO_get_data_bzr
index 1030c06ab..e85de311e 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_bzr
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_bzr
@@ -22,5 +22,5 @@ fi
 rrn=${bzrbase:t}
 zstyle -s ":vcs_info:${vcs}:${usercontext}:${rrn}" branchformat bzrbr || bzrbr="%b:%r"
 zformat -f bzrbr "${bzrbr}" "b:${bzrinfo[2]}" "r:${bzrinfo[1]}"
-VCS_INFO_formats '' "${bzrbr}" "${bzrbase}" '' ''
+VCS_INFO_formats '' "${bzrbr}" "${bzrbase}" '' '' "${bzrinfo[1]}" ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_cdv b/Functions/VCS_Info/Backends/VCS_INFO_get_data_cdv
index 2c516ea4b..4f8118489 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_cdv
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_cdv
@@ -7,5 +7,5 @@ local cdvbase
 
 cdvbase=${vcs_comm[basedir]}
 rrn=${cdvbase:t}
-VCS_INFO_formats '' "${cdvbase:t}" "${cdvbase}" '' ''
+VCS_INFO_formats '' "${cdvbase:t}" "${cdvbase}" '' '' '' ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs b/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs
index 1c222ceec..ed738b98f 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_cvs
@@ -14,5 +14,5 @@ cvsbranch=$(< ./CVS/Repository)
 rrn=${cvsbase:t}
 cvsbranch=${cvsbranch##${rrn}/}
 [[ -z ${cvsbranch} ]] && cvsbranch=${rrn}
-VCS_INFO_formats '' "${cvsbranch}" "${cvsbase}" '' ''
+VCS_INFO_formats '' "${cvsbranch}" "${cvsbase}" '' '' '' ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_darcs b/Functions/VCS_Info/Backends/VCS_INFO_get_data_darcs
index a1ebbb6ea..3f6a22646 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_darcs
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_darcs
@@ -7,5 +7,5 @@ local darcsbase
 
 darcsbase=${vcs_comm[basedir]}
 rrn=${darcsbase:t}
-VCS_INFO_formats '' "${darcsbase:t}" "${darcsbase}" '' ''
+VCS_INFO_formats '' "${darcsbase:t}" "${darcsbase}" '' '' '' ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_git b/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
index 75d39cc4a..faab2b88a 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_git
@@ -3,7 +3,7 @@
 ## Distributed under the same BSD-ish license as zsh itself.
 
 setopt localoptions extendedglob NO_shwordsplit
-local gitdir gitbase gitbranch gitaction gitunstaged gitstaged
+local gitdir gitbase gitbranch gitaction gitunstaged gitstaged gitsha1
 
 VCS_INFO_git_getaction () {
     local gitaction='' gitdir=$1
@@ -77,7 +77,7 @@ VCS_INFO_git_getbranch () {
         gitbranch="$(${(z)gitsymref} 2> /dev/null)"
 
         if [[ $? -ne 0 ]] ; then
-            gitbranch="$(${vcs_comm[cmd]} describe --exact-match HEAD 2>/dev/null)"
+            gitbranch="refs/tags/$(${vcs_comm[cmd]} describe --exact-match HEAD 2>/dev/null)"
 
             if [[ $? -ne 0 ]] ; then
                 gitbranch="${${"$(< $gitdir/HEAD)"}[1,7]}..."
@@ -85,12 +85,21 @@ VCS_INFO_git_getbranch () {
         fi
     fi
 
-    printf '%s' "${gitbranch##refs/heads/}"
+    printf '%s' "${gitbranch}"
     return 0
 }
 
 gitdir=${vcs_comm[gitdir]}
 gitbranch="$(VCS_INFO_git_getbranch ${gitdir})"
+if zstyle -t ":vcs_info:${vcs}:${usercontext}:${rrn}" get-revision && \
+    [[ ${gitbranch} == refs/* ]] && \
+    [[ -r "${gitdir}/${gitbranch}" ]] ; then
+
+    gitsha1="${"$(< $gitdir/$gitbranch)"}"
+else
+    gitsha1=''
+fi
+gitbranch="${gitbranch##refs/[^/]##/}"
 
 if [[ -z ${gitdir} ]] || [[ -z ${gitbranch} ]] ; then
     return 1
@@ -108,5 +117,5 @@ VCS_INFO_adjust
 gitaction="$(VCS_INFO_git_getaction ${gitdir})"
 gitbase=${PWD%/${$( ${vcs_comm[cmd]} rev-parse --show-prefix )%/##}}
 rrn=${gitbase:t}
-VCS_INFO_formats "${gitaction}" "${gitbranch}" "${gitbase}" "${gitstaged}" "${gitunstaged}"
+VCS_INFO_formats "${gitaction}" "${gitbranch}" "${gitbase}" "${gitstaged}" "${gitunstaged}" "${gitsha1}" ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_hg b/Functions/VCS_Info/Backends/VCS_INFO_get_data_hg
index fb7c45087..d70e03c00 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_hg
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_hg
@@ -8,5 +8,5 @@ local hgbranch hgbase
 hgbase=${vcs_comm[basedir]}
 rrn=${hgbase:t}
 hgbranch=$(< ${hgbase}/.hg/branch)
-VCS_INFO_formats '' "${hgbranch}" "${hgbase}" '' ''
+VCS_INFO_formats '' "${hgbranch}" "${hgbase}" '' '' '' ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_mtn b/Functions/VCS_Info/Backends/VCS_INFO_get_data_mtn
index 63f060163..0a8064c36 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_mtn
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_mtn
@@ -8,5 +8,5 @@ local mtnbranch mtnbase
 mtnbase=${vcs_comm[basedir]}
 rrn=${mtnbase:t}
 mtnbranch=${${(M)${(f)"$( ${vcs_comm[cmd]} status )"}:#(#s)Current branch:*}/*: /}
-VCS_INFO_formats '' "${mtnbranch}" "${mtnbase}" '' ''
+VCS_INFO_formats '' "${mtnbranch}" "${mtnbase}" '' '' '' ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_p4 b/Functions/VCS_Info/Backends/VCS_INFO_get_data_p4
index ac87fafe5..e4bbb06c4 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_p4
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_p4
@@ -21,4 +21,4 @@ p4branch="%b:%r"
 zformat -f p4branch "${p4branch}" "b:${p4info[Client_name]}" \
 "r:$change"
 
-VCS_INFO_formats '' "${p4branch}" "${p4base}" '' ''
+VCS_INFO_formats '' "${p4branch}" "${p4base}" '' '' "$change" ''
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_svk b/Functions/VCS_Info/Backends/VCS_INFO_get_data_svk
index 48e5edb2c..29cda818c 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_svk
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_svk
@@ -9,5 +9,5 @@ svkbase=${vcs_comm[basedir]}
 rrn=${svkbase:t}
 zstyle -s ":vcs_info:${vcs}:${usercontext}:${rrn}" branchformat svkbranch || svkbranch="%b:%r"
 zformat -f svkbranch "${svkbranch}" "b:${vcs_comm[branch]}" "r:${vcs_comm[revision]}"
-VCS_INFO_formats '' "${svkbranch}" "${svkbase}" '' ''
+VCS_INFO_formats '' "${svkbranch}" "${svkbase}" '' '' "${${vcs_comm[revision]}" ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_svn b/Functions/VCS_Info/Backends/VCS_INFO_get_data_svn
index e18080585..75da22bda 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_svn
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_svn
@@ -24,5 +24,5 @@ svnbase="$(VCS_INFO_realpath ${svnbase})"
 rrn=${svnbase:t}
 zstyle -s ":vcs_info:${vcs}:${usercontext}:${rrn}" branchformat svnbranch || svnbranch="%b:%r"
 zformat -f svnbranch "${svnbranch}" "b:${svninfo[URL]##*/}" "r:${svninfo[Revision]}"
-VCS_INFO_formats '' "${svnbranch}" "${svnbase}" '' ''
+VCS_INFO_formats '' "${svnbranch}" "${svnbase}" '' '' "${svninfo[Revision]}" ''
 return 0
diff --git a/Functions/VCS_Info/Backends/VCS_INFO_get_data_tla b/Functions/VCS_Info/Backends/VCS_INFO_get_data_tla
index 69a82eb19..f015e0cce 100644
--- a/Functions/VCS_Info/Backends/VCS_INFO_get_data_tla
+++ b/Functions/VCS_Info/Backends/VCS_INFO_get_data_tla
@@ -9,5 +9,5 @@ tlabase="$(VCS_INFO_realpath ${vcs_comm[basedir]})"
 rrn=${tlabase:t}
 # tree-id gives us something like 'foo@example.com/demo--1.0--patch-4', so:
 tlabranch=${${"$( ${vcs_comm[cmd]} tree-id )"}/*\//}
-VCS_INFO_formats '' "${tlabranch}" "${tlabase}" '' ''
+VCS_INFO_formats '' "${tlabranch}" "${tlabase}" '' '' '' ''
 return 0
diff --git a/Functions/VCS_Info/VCS_INFO_formats b/Functions/VCS_Info/VCS_INFO_formats
index 72030ccdc..35b3b963d 100644
--- a/Functions/VCS_Info/VCS_INFO_formats
+++ b/Functions/VCS_Info/VCS_INFO_formats
@@ -3,7 +3,24 @@
 ## Distributed under the same BSD-ish license as zsh itself.
 
 setopt localoptions noksharrays NO_shwordsplit
-local action=$1 branch=$2 base=$3 staged=$4 unstaged=$5
+local action=$1 branch=$2 base=$3 staged=$4 unstaged=$5 rev=$6 misc=$7
+
+## description:
+#   action:   a string that signals a certain non-default condition in the
+#             repository (like 'rebase-i' in git). If this in non-empty,
+#             the actionformats will be used, too.
+#   branch:   the name of the currently checked out branch.
+#   base:     the full name of the repository's root directory.
+#   staged:   non-empty if the repository contains staged changes.
+#   unstaged: non-empty if the repository contains unstaged changes.
+#   rev:      an identifier of the currently checked out revision.
+#   misc:     a string that may contain anything the author likes.
+#             the backends should document what they put in it and when.
+#
+# If an argument has no valid value for a given backend, an empty value
+# should be provided. eg:
+#   VCS_INFO_formats '' "${foobranch}" "${foobase}" '' '' '' "${foomisc}"
+
 local msg
 local -i i j
 
@@ -31,6 +48,8 @@ for i in {1..${#msgs}} ; do
                     a:${action}                     \
                     b:${branch}                     \
                     c:${staged}                     \
+                    i:${rev}                        \
+                    m:${misc}                       \
                     r:${base:t}                     \
                     s:${vcs}                        \
                     u:${unstaged}                   \