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Check for the existence of the git directory on startup.
author
Paul Mackerras
<paulus@samba.org>
Mon, 27 Jun 2005 00:37:11 +0000
(10:37 +1000)
committer
Paul Mackerras
<paulus@samba.org>
Mon, 27 Jun 2005 00:37:11 +0000
(10:37 +1000)
Check that $GIT_DIR (or .git, if GIT_DIR is not set) is a directory.
This means we can give a more informative error message if the user
runs gitk somewhere that isn't a git repository.
gitk
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ee3dc72
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diff --git
a/gitk
b/gitk
index 9ad7bfc7e164b7d6194ddf0a8ed08b9ea708b98f..b44144870d5dc9836b225dfdd8553c0effeec43e 100755
(executable)
--- a/
gitk
+++ b/
gitk
@@
-8,10
+8,20
@@
exec wish "$0" -- "${1+$@}"
# either version 2, or (at your option) any later version.
proc getcommits {rargs} {
# either version 2, or (at your option) any later version.
proc getcommits {rargs} {
- global commits commfd phase canv mainfont
+ global commits commfd phase canv mainfont
env
global startmsecs nextupdate
global ctext maincursor textcursor leftover
global startmsecs nextupdate
global ctext maincursor textcursor leftover
+ # check that we can find a .git directory somewhere...
+ if {[info exists env(GIT_DIR)]} {
+ set gitdir $env(GIT_DIR)
+ } else {
+ set gitdir ".git"
+ }
+ if {![file isdirectory $gitdir]} {
+ error_popup "Cannot find the git directory \"$gitdir\"."
+ exit 1
+ }
set commits {}
set phase getcommits
set startmsecs [clock clicks -milliseconds]
set commits {}
set phase getcommits
set startmsecs [clock clicks -milliseconds]