+proc commit_commitmsg {curHEAD msg_p} {
+ global pch_error
+
+ # -- Run the commit-msg hook.
+ #
+ set fd_ph [githook_read commit-msg $msg_p]
+ if {$fd_ph eq {}} {
+ commit_writetree $curHEAD $msg_p
+ return
+ }
+
+ ui_status [mc "Calling commit-msg hook..."]
+ set pch_error {}
+ fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
+ fileevent $fd_ph readable \
+ [list commit_commitmsg_wait $fd_ph $curHEAD $msg_p]
+}
+
+proc commit_commitmsg_wait {fd_ph curHEAD msg_p} {
+ global pch_error
+
+ append pch_error [read $fd_ph]
+ fconfigure $fd_ph -blocking 1
+ if {[eof $fd_ph]} {
+ if {[catch {close $fd_ph}]} {
+ catch {file delete $msg_p}
+ ui_status [mc "Commit declined by commit-msg hook."]
+ hook_failed_popup commit-msg $pch_error
+ unlock_index
+ } else {
+ commit_writetree $curHEAD $msg_p
+ }
+ set pch_error {}
+ return
+ }
+ fconfigure $fd_ph -blocking 0
+}
+
+proc commit_writetree {curHEAD msg_p} {
+ ui_status [mc "Committing changes..."]