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get_path_commit: use safe.directory

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This commit is contained in:
Joshua Root
2026-07-05 19:01:38 +10:00
parent bea36d7aea
commit 98be4f81a3
1 changed files with 2 additions and 23 deletions
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src/port1.0/portinstall_run.tcl
+2 -23
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@@ -42,33 +42,12 @@ proc get_path_commit {path} {
set path [file dirname $path]
}
# Recent git refuses to run if the current user doesn't own
# the checkout.
if {[getuid] == 0} {
macports_try -pass_signal {
set prev_euid [geteuid]
set prev_egid [getegid]
if {[geteuid] != 0} {
seteuid 0
}
# Must change egid before dropping root euid.
setegid [name_to_gid [file attributes $path -group]]
seteuid [name_to_uid [file attributes $path -owner]]
} on error {err} {
ui_debug "get_path_commit: dropping privileges failed: $err"
}
}
if {[catch {exec -ignorestderr $git -C $path rev-parse HEAD 2> /dev/null} result]} {
# the checkout, unless safe.directory is set.
if {[catch {exec -ignorestderr $git -c safe.directory=* -C $path rev-parse HEAD 2> /dev/null} result]} {
ui_debug "get_path_commit: git rev-parse failed: $result"
set result ""
}
}
if {[info exists prev_euid]} {
seteuid 0
if {[info exists prev_egid]} {
setegid $prev_egid
}
seteuid $prev_euid
}
return $result
}