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cp -f if not GNU cp

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[GitHub #152]
This commit is contained in:
Aoran Zeng 2024-12-14 08:46:44 +08:00
parent d18041429c
commit 252a64924f
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GPG Key ID: 8F8BA8488E10ED98
1 changed files with 13 additions and 3 deletions
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16
src/framework/core.c
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@ -9,7 +9,7 @@
* | Yangmoooo <yangmoooo@outlook.com> * | Yangmoooo <yangmoooo@outlook.com>
* | * |
* Created On : <2023-08-29> * Created On : <2023-08-29>
* Last Modified : <2024-12-10> * Last Modified : <2024-12-14>
* *
* chsrc framework * chsrc framework
* ------------------------------------------------------------*/ * ------------------------------------------------------------*/
@ -1283,12 +1283,22 @@ chsrc_backup (const char *path)
} }
else if (xy_on_windows) else if (xy_on_windows)
{ {
// /Y 表示覆盖 /* /Y 表示覆盖 */
cmd = xy_strjoin (5, "copy /Y ", path, " ", path, ".bak" ); cmd = xy_strjoin (5, "copy /Y ", path, " ", path, ".bak" );
} }
else else
{ {
cmd = xy_strjoin (5, "cp ", path, " ", path, ".bak --backup='t'"); char *ver = xy_run (xy_str_to_quietcmd ("cp --version"), 1, NULL);
/* cp (GNU coreutils) 9.4 */
if (strstr (ver, "GNU coreutils"))
{
cmd = xy_strjoin (5, "cp ", path, " ", path, ".bak --backup='t'");
}
else
{
/* 非 GNU 的 cp 可能不支持 --backup ，如 busybox cp */
cmd = xy_strjoin (5, "cp -f ", path, " ", path, ".bak");
}
} }
chsrc_run_as_a_service (cmd); chsrc_run_as_a_service (cmd);