gitk fails to show diffs when browsing a repository for which
we have read-only access. This is due to gitk's assumption
that the current directory is always writable.
This teaches gitk to honor the GITK_TMPDIR environment
variable. This allows users to override the default location
used for writing temporary files.
Signed-off-by: David Aguilar <davvid@xxxxxxxxx>
---
gitk | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/gitk b/gitk
index db5ec54..9139ace 100755
--- a/gitk
+++ b/gitk
@@ -3170,11 +3170,15 @@ proc flist_hl {only} {
}
proc gitknewtmpdir {} {
- global diffnum gitktmpdir gitdir
+ global diffnum env gitktmpdir gitdir
if {![info exists gitktmpdir]} {
- set gitktmpdir [file join [file dirname $gitdir] \
- [format ".gitk-tmp.%s" [pid]]]
+ if {[info exists env(GITK_TMPDIR)]} {
+ set tmpdir $env(GITK_TMPDIR)
+ } else {
+ set tmpdir [file dirname $gitdir]
+ }
+ set gitktmpdir [file join $tmpdir [format ".gitk-tmp.%s" [pid]]]
if {[catch {file mkdir $gitktmpdir} err]} {
error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err"
unset gitktmpdir
--
1.6.5.2.180.gc5b3e
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