X-Git-Url: https://git.madduck.net/etc/zsh.git/blobdiff_plain/c853fda54db5336befa027b4fe90f3b6b665c31e..e45b0db3d66ca9e041622db3d801d026fb4d3724:/.zsh/zshrc/60_vcsprompt?ds=sidebyside

diff --git a/.zsh/zshrc/60_vcsprompt b/.zsh/zshrc/60_vcsprompt
index 9513f6a..d0d33c1 100644
--- a/.zsh/zshrc/60_vcsprompt
+++ b/.zsh/zshrc/60_vcsprompt
@@ -2,25 +2,29 @@
 #
 # Make git information available to the prompt
 #
-# Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
+# Copyright © 1994–2017 martin f. krafft <madduck@madduck.net>
 # Released under the terms of the Artistic Licence 2.0
 #
-# Source repository: git://git.madduck.net/etc/zsh.git
+# Source repository: http://git.madduck.net/v/etc/zsh.git
 #
 # Shamelessly based on http://glandium.org/blog/?p=170
 #
 
+__on_networkfs()
+{
+  case $(df -T . | sed -rne '$s,^[^[:space:]]+[[:space:]]+([^[:space:]]+).*,\1,p') in
+    (cifs|nfs) return 0;;
+  esac
+  return 1
+}
+
 __git_get_reporoot()
 {
   # return the full path to the root of the current git repository
   [ -d "$GIT_DIR" ] && echo "$GIT_DIR" && return 0
-  local relroot
-  relroot="$(git rev-parse --show-cdup 2>/dev/null)" || return 1
-  if [ -n "$relroot" ]; then
-    readlink -f "$relroot"
-  else
-    echo $PWD
-  fi
+  local dir; dir="$PWD/$(git rev-parse --show-cdup)"
+  # do not use --show-toplevel because it resolves symlinks
+  echo $dir:a
 }
 
 __git_get_branch()
@@ -36,6 +40,7 @@ __git_get_branch()
 __git_print_preprompt()
 {
   [ "$(git config --get core.bare)" = false ] || return
+  __on_networkfs && return
 
   local output
   output=(${(f):-"$(git diff --stat --relative 2>/dev/null)"})
@@ -158,14 +163,19 @@ __vcs_set_prompt_variables()
         { error "could not determine git repository root"; return 1 }
       branch="$(__git_get_branch)" ||
         { error "could not determine git branch"; return 1 }
-      eval set -- $(__vcs_get_prompt_path_components "$reporoot" "$branch")
       if [ -n "$VCSH_REPO_NAME" ]; then
-        set -- "vcsh/$VCSH_REPO_NAME" "$2" "$3"
-      elif [ -d "$GIT_DIR" ]; then
-        # poor man's replace until I find out how to do named dirs properly
-        # here:
-        local _D="${GIT_DIR/$HOME/~}"
-        set -- "$_D" "$2" "${${1#$_D}%/}"
+        # if vcsh is used to get a subshell, then the repo root is the home
+        # directory, but we want to indicate the vcsh context too:
+        eval set -- $(__vcs_get_prompt_path_components "$HOME" "$branch")
+        set -- "vcsh:$VCSH_REPO_NAME" "$2" "$3"
+      else
+        eval set -- $(__vcs_get_prompt_path_components "$reporoot" "$branch")
+        if [ -d "$GIT_DIR" ]; then
+          # poor man's replace until I find out how to do named dirs properly
+          # here:
+          local _D="${GIT_DIR/$HOME/~}"
+          set -- "$_D" "$2" "${${1#$_D}%/}"
+        fi
       fi
       ;;
     hg)